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112102001112 = 233193174113901
BaseRepresentation
bin110100001100111001…
…1001100100111011000
3101201100120200200211010
41220121303030213120
53314041103013422
6123255434533520
711045664200403
oct1503163144730
9351316620733
10112102001112
11435a6725712
12198868972a0
13a756b3884a
1455d6430d3a
152db1907b0c
hex1a19ccc9d8

112102001112 has 64 divisors (see below), whose sum is σ = 281889185760. Its totient is φ = 37149696000.

The previous prime is 112102001111. The next prime is 112102001113. The reversal of 112102001112 is 211100201211.

It is an interprime number because it is at equal distance from previous prime (112102001111) and next prime (112102001113).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102001111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8057362 + ... + 8071262.

Almost surely, 2112102001112 is an apocalyptic number.

112102001112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112102001112 is an abundant number, since it is smaller than the sum of its proper divisors (169787184648).

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

112102001112 is a wasteful number, since it uses less digits than its factorization.

112102001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15844 (or 15840 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112102001112 its reverse (211100201211), we get a palindrome (323202202323).

The spelling of 112102001112 in words is "one hundred twelve billion, one hundred two million, one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 193 386 579 772 1158 1544 1741 2316 3482 4632 5223 6964 10446 13901 13928 20892 27802 41703 41784 55604 83406 111208 166812 333624 336013 672026 1008039 1344052 2016078 2682893 2688104 4032156 5365786 8048679 8064312 10731572 16097358 21463144 24201641 32194716 48403282 64389432 72604923 96806564 145209846 193613128 290419692 580839384 4670916713 9341833426 14012750139 18683666852 28025500278 37367333704 56051000556 112102001112