11313112131012 has 24 divisors (see below), whose sum is σ = 26643965021856. Its totient is φ = 3735794036608.

The previous prime is 11313112130987. The next prime is 11313112131037. The reversal of 11313112131012 is 21013121131311.

It is an interprime number because it is at equal distance from previous prime (11313112130987) and next prime (11313112131037).

It is a self number, because there is not a number n which added to its sum of digits gives 11313112131012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4405416213 + ... + 4405418780.

It is an arithmetic number, because the mean of its divisors is an integer number (1110165209244).

Almost surely, 2^{11313112131012} is an apocalyptic number.

11313112131012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11313112131012 is an abundant number, since it is smaller than the sum of its proper divisors (15330852890844).

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

11313112131012 is a wasteful number, since it uses less digits than its factorization.

11313112131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8810835107 (or 8810835105 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 11313112131012 its reverse (21013121131311), we get a palindrome (32326233262323).

The spelling of 11313112131012 in words is "eleven trillion, three hundred thirteen billion, one hundred twelve million, one hundred thirty-one thousand, twelve".