111111410100212 has 96 divisors (see below), whose sum is σ = 199945360403712. Its totient is φ = 54006205833216.

The previous prime is 111111410100211. The next prime is 111111410100269. The reversal of 111111410100212 is 212001014111111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111111410100211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13729318838 + ... + 13729326930.

It is an arithmetic number, because the mean of its divisors is an integer number (2082764170872).

Almost surely, 2^{111111410100212} is an apocalyptic number.

It is an amenable number.

111111410100212 is a deficient number, since it is larger than the sum of its proper divisors (88833950303500).

111111410100212 is a wasteful number, since it uses less digits than its factorization.

111111410100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657 (or 9655 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 111111410100212 its reverse (212001014111111), we get a palindrome (323112424211323).

The spelling of 111111410100212 in words is "one hundred eleven trillion, one hundred eleven billion, four hundred ten million, one hundred thousand, two hundred twelve".