11312113102 has 16 divisors (see below), whose sum is σ = 17004654000. Its totient is φ = 5643910080.

The previous prime is 11312113091. The next prime is 11312113117. The reversal of 11312113102 is 20131121311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2073274 + ... + 2078722.

It is an arithmetic number, because the mean of its divisors is an integer number (1062790875).

Almost surely, 2^11312113102 is an apocalyptic number.

11312113102 is a deficient number, since it is larger than the sum of its proper divisors (5692540898).

11312113102 is a wasteful number, since it uses less digits than its factorization.

11312113102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7491.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11312113102 its reverse (20131121311), we get a palindrome (31443234413).

The spelling of 11312113102 in words is "eleven billion, three hundred twelve million, one hundred thirteen thousand, one hundred two".