111011110112 has 48 divisors (see below), whose sum is σ = 257832271872. Its totient is φ = 46041471360.

The previous prime is 111011110097. The next prime is 111011110139. The reversal of 111011110112 is 211011110111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111011110093 and 111011110102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7986368 + ... + 8000255.

It is an arithmetic number, because the mean of its divisors is an integer number (5371505664).

Almost surely, 2^111011110112 is an apocalyptic number.

It is an amenable number.

111011110112 is an abundant number, since it is smaller than the sum of its proper divisors (146821161760).

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

111011110112 is a wasteful number, since it uses less digits than its factorization.

111011110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15986671 (or 15986663 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 111011110112 its reverse (211011110111), we get a palindrome (322022220223).

Subtracting 111011110112 from its reverse (211011110111), we obtain a palindrome (99999999999).

The spelling of 111011110112 in words is "one hundred eleven billion, eleven million, one hundred ten thousand, one hundred twelve".