11312112313402 has 16 divisors (see below), whose sum is σ = 17086490465760. Its totient is φ = 5616658717488.

The previous prime is 11312112313349. The next prime is 11312112313423. The reversal of 11312112313402 is 20431321121311.

It is a super-2 number, since 2×11312112313402² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10282152 + ... + 11329027.

It is an arithmetic number, because the mean of its divisors is an integer number (1067905654110).

Almost surely, 2^{11312112313402} is an apocalyptic number.

11312112313402 is a deficient number, since it is larger than the sum of its proper divisors (5774378152358).

11312112313402 is a wasteful number, since it uses less digits than its factorization.

11312112313402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21613005.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 11312112313402 its reverse (20431321121311), we get a palindrome (31743433434713).

The spelling of 11312112313402 in words is "eleven trillion, three hundred twelve billion, one hundred twelve million, three hundred thirteen thousand, four hundred two".