11312113110 has 32 divisors (see below), whose sum is σ = 27160289280. Its totient is φ = 3015317088.

The previous prime is 11312113091. The next prime is 11312113117. The reversal of 11312113110 is 1131121311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11312113110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312113117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2902 + ... + 150441.

It is an arithmetic number, because the mean of its divisors is an integer number (848759040).

Almost surely, 2^11312113110 is an apocalyptic number.

11312113110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312113110 is an abundant number, since it is smaller than the sum of its proper divisors (15848176170).

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

11312113110 is a wasteful number, since it uses less digits than its factorization.

11312113110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155812.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11312113110 its reverse (1131121311), we get a palindrome (12443234421).

The spelling of 11312113110 in words is "eleven billion, three hundred twelve million, one hundred thirteen thousand, one hundred ten".