111112012202102 has 12 divisors (see below), whose sum is σ = 168700260091740. Its totient is φ = 54886656623148.

The previous prime is 111112012202057. The next prime is 111112012202159. The reversal of 111112012202102 is 201202210211111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4032211952 + ... + 4032239507.

It is an arithmetic number, because the mean of its divisors is an integer number (14058355007645).

Almost surely, 2^{111112012202102} is an apocalyptic number.

111112012202102 is a deficient number, since it is larger than the sum of its proper divisors (57588247889638).

111112012202102 is an frugal number, since it uses more digits than its factorization.

111112012202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8064451627 (or 8064451544 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111112012202102 its reverse (201202210211111), we get a palindrome (312314222413213).

The spelling of 111112012202102 in words is "one hundred eleven trillion, one hundred twelve billion, twelve million, two hundred two thousand, one hundred two".