13113125135112 has 64 divisors (see below), whose sum is σ = 33001337496960. Its totient is φ = 4341907584000.

The previous prime is 13113125135107. The next prime is 13113125135153. The reversal of 13113125135112 is 21153152131131.

It is a super-2 number, since 2×13113125135112² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13113125135112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102977562 + ... + 103104822.

It is an arithmetic number, because the mean of its divisors is an integer number (515645898390).

Almost surely, 2^{13113125135112} is an apocalyptic number.

13113125135112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13113125135112 is an abundant number, since it is smaller than the sum of its proper divisors (19888212361848).

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

13113125135112 is a wasteful number, since it uses less digits than its factorization.

13113125135112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155854 (or 155850 counting only the distinct ones).

The product of its digits is 2700, while the sum is 30.

Adding to 13113125135112 its reverse (21153152131131), we get a palindrome (34266277266243).

The spelling of 13113125135112 in words is "thirteen trillion, one hundred thirteen billion, one hundred twenty-five million, one hundred thirty-five thousand, one hundred twelve".