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11201112011012 = 22711234213755783
BaseRepresentation
bin1010001011111111011001…
…0011010111000100000100
31110122211000202101101010212
42202333312103113010010
52432004334133323022
635453415251534552
72234152666110050
oct242776623270404
943584022341125
1011201112011012
113629401799480
12130aa258ba458
1363334cc3abc1
142aa1cb200c60
151465775883e2
hexa2ff64d7104

11201112011012 has 96 divisors (see below), whose sum is σ = 25561925996544. Its totient is φ = 4164411081600.

The previous prime is 11201112011009. The next prime is 11201112011041. The reversal of 11201112011012 is 21011021110211.

11201112011012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104473 + ... + 4860255.

It is an arithmetic number, because the mean of its divisors is an integer number (266270062464).

Almost surely, 211201112011012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11201112011012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12780962998272).

11201112011012 is an abundant number, since it is smaller than the sum of its proper divisors (14360813985532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201112011012 is a wasteful number, since it uses less digits than its factorization.

11201112011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756249 (or 3756247 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11201112011012 its reverse (21011021110211), we get a palindrome (32212133121223).

The spelling of 11201112011012 in words is "eleven trillion, two hundred one billion, one hundred twelve million, eleven thousand, twelve".

Divisors: 1 2 4 7 11 14 22 23 28 44 46 77 92 154 161 253 308 322 421 506 644 842 1012 1684 1771 2947 3542 4631 5894 7084 9262 9683 11788 18524 19366 32417 38732 64834 67781 106513 129668 135562 213026 271124 426052 745591 1491182 2982364 3755783 7511566 15023132 26290481 41313613 52580962 82627226 86383009 105161924 165254452 172766018 289195291 345532036 578390582 604681063 950213099 1156781164 1209362126 1581184643 1900426198 2418724252 3162369286 3800852396 6324738572 6651491693 11068292501 13302983386 17393031073 22136585002 26605966772 34786062146 36367246789 44273170004 69572124292 72734493578 121751217511 145468987156 243502435022 254570727523 400039714679 487004870044 509141455046 800079429358 1018282910092 1600158858716 2800278002753 5600556005506 11201112011012