111100100110212 has 48 divisors (see below), whose sum is σ = 259623770981120. Its totient is φ = 36977633160192.

The previous prime is 111100100110201. The next prime is 111100100110231. The reversal of 111100100110212 is 212011001001111.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90057093 + ... + 91282419.

Almost surely, 2^{111100100110212} is an apocalyptic number.

111100100110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111100100110212 is an abundant number, since it is smaller than the sum of its proper divisors (148523670870908).

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

111100100110212 is a wasteful number, since it uses less digits than its factorization.

111100100110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236700 (or 1236698 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111100100110212 its reverse (212011001001111), we get a palindrome (323111101111323).

The spelling of 111100100110212 in words is "one hundred eleven trillion, one hundred billion, one hundred million, one hundred ten thousand, two hundred twelve".