11311231606120 has 32 divisors (see below), whose sum is σ = 25479761656320. Its totient is φ = 4519249879360.

The previous prime is 11311231606093. The next prime is 11311231606141. The reversal of 11311231606120 is 2160613211311.

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, 163801396 + ... + 163870435.

It is an arithmetic number, because the mean of its divisors is an integer number (796242551760).

Almost surely, 2^{11311231606120} is an apocalyptic number.

11311231606120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11311231606120 is an abundant number, since it is smaller than the sum of its proper divisors (14168530050200).

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

11311231606120 is a wasteful number, since it uses less digits than its factorization.

11311231606120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327672705 (or 327672701 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

Adding to 11311231606120 its reverse (2160613211311), we get a palindrome (13471844817431).

The spelling of 11311231606120 in words is "eleven trillion, three hundred eleven billion, two hundred thirty-one million, six hundred six thousand, one hundred twenty".