11312601525231 has 16 divisors (see below), whose sum is σ = 16310534367744. Its totient is φ = 6947079449984.

The previous prime is 11312601525227. The next prime is 11312601525259. The reversal of 11312601525231 is 13252510621311.

It is not a de Polignac number, because 11312601525231 - 2² = 11312601525227 is a prime.

It is a super-2 number, since 2×11312601525231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11312601525192 and 11312601525201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312601525431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2359739265 + ... + 2359744058.

It is an arithmetic number, because the mean of its divisors is an integer number (1019408397984).

Almost surely, 2^{11312601525231} is an apocalyptic number.

11312601525231 is a deficient number, since it is larger than the sum of its proper divisors (4997932842513).

11312601525231 is a wasteful number, since it uses less digits than its factorization.

11312601525231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719483390.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 11312601525231 in words is "eleven trillion, three hundred twelve billion, six hundred one million, five hundred twenty-five thousand, two hundred thirty-one".