11312112300 has 36 divisors (see below), whose sum is σ = 32729712456. Its totient is φ = 3016563200.

The previous prime is 11312112283. The next prime is 11312112313. The reversal of 11312112300 is 321121311.

It is a happy number.

It is a super-2 number, since 2×11312112300² (a number of 21 digits) contains 22 as substring.

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 11312112300.

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, 18853221 + ... + 18853820.

Almost surely, 2^11312112300 is an apocalyptic number.

11312112300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11312112300 is an abundant number, since it is smaller than the sum of its proper divisors (21417600156).

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

11312112300 is a wasteful number, since it uses less digits than its factorization.

11312112300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37707058 (or 37707051 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11312112300 its reverse (321121311), we get a palindrome (11633233611).

The spelling of 11312112300 in words is "eleven billion, three hundred twelve million, one hundred twelve thousand, three hundred".