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111011120021112 = 23331329714763829
BaseRepresentation
bin11001001111011011001010…
…010111111111111001111000
3112120001120002211020210211220
4121033123022113333321320
5104022301233211133422
61032033445434552040
732245201020061323
oct3117331227777170
9476046084223756
10111011120021112
113240a60821a583
121054a847598620
1349c33c42c803c
141d5ad7717b7ba
15cc79c2324e5c
hex64f6ca5ffe78

111011120021112 has 32 divisors (see below), whose sum is σ = 277528704680400. Its totient is φ = 37003586056704.

The previous prime is 111011120021111. The next prime is 111011120021117. The reversal of 111011120021112 is 211120021110111.

111011120021112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 111011120021091 and 111011120021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011120021111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137214 + ... + 14901042.

Almost surely, 2111011120021112 is an apocalyptic number.

111011120021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111011120021112 is an abundant number, since it is smaller than the sum of its proper divisors (166517584659288).

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

111011120021112 is a wasteful number, since it uses less digits than its factorization.

111011120021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15077135 (or 15077131 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111011120021112 its reverse (211120021110111), we get a palindrome (322131141131223).

The spelling of 111011120021112 in words is "one hundred eleven trillion, eleven billion, one hundred twenty million, twenty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 313297 626594 939891 1253188 1879782 2506376 3759564 7519128 14763829 29527658 44291487 59055316 88582974 118110632 177165948 354331896 4625463334213 9250926668426 13876390002639 18501853336852 27752780005278 37003706673704 55505560010556 111011120021112