11312210120 has 32 divisors (see below), whose sum is σ = 26792078400. Its totient is φ = 4286731968.

The previous prime is 11312210099. The next prime is 11312210141. The reversal of 11312210120 is 2101221311.

It is an interprime number because it is at equal distance from previous prime (11312210099) and next prime (11312210141).

It is a junction number, because it is equal to n+sod(n) for n = 11312210095 and 11312210104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7441484 + ... + 7443003.

It is an arithmetic number, because the mean of its divisors is an integer number (837252450).

Almost surely, 2^11312210120 is an apocalyptic number.

11312210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11312210120 is an abundant number, since it is smaller than the sum of its proper divisors (15479868280).

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

11312210120 is a wasteful number, since it uses less digits than its factorization.

11312210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14884517 (or 14884513 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11312210120 its reverse (2101221311), we get a palindrome (13413431431).

The spelling of 11312210120 in words is "eleven billion, three hundred twelve million, two hundred ten thousand, one hundred twenty".