111110100112 has 20 divisors (see below), whose sum is σ = 234846348336. Its totient is φ = 50504590880.

The previous prime is 111110100107. The next prime is 111110100121. The reversal of 111110100112 is 211001011111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315653518 + ... + 315653869.

Almost surely, 2^111110100112 is an apocalyptic number.

It is an amenable number.

111110100112 is an abundant number, since it is smaller than the sum of its proper divisors (123736248224).

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

111110100112 is a wasteful number, since it uses less digits than its factorization.

111110100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631307406 (or 631307400 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 111110100112 its reverse (211001011111), we get a palindrome (322111111223).

The spelling of 111110100112 in words is "one hundred eleven billion, one hundred ten million, one hundred thousand, one hundred twelve".