111310210102 has 32 divisors (see below), whose sum is σ = 207804744000. Its totient is φ = 43540028928.

The previous prime is 111310210097. The next prime is 111310210117. The reversal of 111310210102 is 201012013111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 3419727 + ... + 3452122.

It is an arithmetic number, because the mean of its divisors is an integer number (6493898250).

Almost surely, 2^111310210102 is an apocalyptic number.

111310210102 is a deficient number, since it is larger than the sum of its proper divisors (96494533898).

111310210102 is a wasteful number, since it uses less digits than its factorization.

111310210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6871960.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111310210102 its reverse (201012013111), we get a palindrome (312322223213).

The spelling of 111310210102 in words is "one hundred eleven billion, three hundred ten million, two hundred ten thousand, one hundred two".