11313102312 has 48 divisors (see below), whose sum is σ = 30664822500. Its totient is φ = 3767936256.

The previous prime is 11313102287. The next prime is 11313102343. The reversal of 11313102312 is 21320131311.

11313102312 is a `hidden beast` number, since 11 + 31 + 310 + 2 + 312 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6924569796 + 4388532516 = 83214^2 + 66246^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24564 + ... + 152412.

Almost surely, 2^11313102312 is an apocalyptic number.

11313102312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11313102312 is an abundant number, since it is smaller than the sum of its proper divisors (19351720188).

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

11313102312 is a wasteful number, since it uses less digits than its factorization.

11313102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129090 (or 129083 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11313102312 its reverse (21320131311), we get a palindrome (32633233623).

The spelling of 11313102312 in words is "eleven billion, three hundred thirteen million, one hundred two thousand, three hundred twelve".