11312100324 has 36 divisors (see below), whose sum is σ = 32679401664. Its totient is φ = 3232028592.

The previous prime is 11312100277. The next prime is 11312100377. The reversal of 11312100324 is 42300121311.

11312100324 is a `hidden beast` number, since 1 + 131 + 210 + 0 + 324 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×11312100324² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 11312100297 and 11312100306.

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, 22444392 + ... + 22444895.

Almost surely, 2^11312100324 is an apocalyptic number.

11312100324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11312100324 is an abundant number, since it is smaller than the sum of its proper divisors (21367301340).

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

11312100324 is a wasteful number, since it uses less digits than its factorization.

11312100324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44889304 (or 44889299 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11312100324 its reverse (42300121311), we get a palindrome (53612221635).

The spelling of 11312100324 in words is "eleven billion, three hundred twelve million, one hundred thousand, three hundred twenty-four".