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111107003112 = 233273710515669
BaseRepresentation
bin110011101111001111…
…1100101001011101000
3101121210020102120011100
41213132133211023220
53310021343044422
6123013012401400
711012222641530
oct1473637451350
9347706376140
10111107003112
1143136008a16
1219649616260
13a628960331
1455402264c0
152d543b37ac
hex19de7e52e8

111107003112 has 192 divisors, whose sum is σ = 353595715200. Its totient is φ = 30852057600.

The previous prime is 111107003107. The next prime is 111107003123. The reversal of 111107003112 is 211300701111.

It is a happy number.

It is a super-2 number, since 2×1111070031122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19596214 + ... + 19601882.

It is an arithmetic number, because the mean of its divisors is an integer number (1841644350).

Almost surely, 2111107003112 is an apocalyptic number.

111107003112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111107003112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176797857600).

111107003112 is an abundant number, since it is smaller than the sum of its proper divisors (242488712088).

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

111107003112 is a wasteful number, since it uses less digits than its factorization.

111107003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6776 (or 6769 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 18.

Adding to 111107003112 its reverse (211300701111), we get a palindrome (322407704223).

The spelling of 111107003112 in words is "one hundred eleven billion, one hundred seven million, three thousand, one hundred twelve".