111010110221112 has 64 divisors (see below), whose sum is σ = 277972255440000. Its totient is φ = 36943819328640.

The previous prime is 111010110221071. The next prime is 111010110221123. The reversal of 111010110221112 is 211122011010111.

It is a junction number, because it is equal to n+sod(n) for n = 111010110221091 and 111010110221100.

It is a congruent number.

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, 36716403 + ... + 39624669.

It is an arithmetic number, because the mean of its divisors is an integer number (4343316491250).

Almost surely, 2^{111010110221112} is an apocalyptic number.

111010110221112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111010110221112 is an abundant number, since it is smaller than the sum of its proper divisors (166962145218888).

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

111010110221112 is a wasteful number, since it uses less digits than its factorization.

111010110221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910836 (or 2910832 counting only the distinct ones).

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

Adding to 111010110221112 its reverse (211122011010111), we get a palindrome (322132121231223).

The spelling of 111010110221112 in words is "one hundred eleven trillion, ten billion, one hundred ten million, two hundred twenty-one thousand, one hundred twelve".