11331320120 has 32 divisors (see below), whose sum is σ = 25498955520. Its totient is φ = 4531908480.

The previous prime is 11331320113. The next prime is 11331320141. The reversal of 11331320120 is 2102313311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377174 + ... + 406106.

It is an arithmetic number, because the mean of its divisors is an integer number (796842360).

Almost surely, 2^11331320120 is an apocalyptic number.

11331320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331320120 is an abundant number, since it is smaller than the sum of its proper divisors (14167635400).

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

11331320120 is a wasteful number, since it uses less digits than its factorization.

11331320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38735 (or 38731 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11331320120 its reverse (2102313311), we get a palindrome (13433633431).

The spelling of 11331320120 in words is "eleven billion, three hundred thirty-one million, three hundred twenty thousand, one hundred twenty".