11218127425512 has 64 divisors (see below), whose sum is σ = 32120426257920. Its totient is φ = 3198315903168.

The previous prime is 11218127425501. The next prime is 11218127425553. The reversal of 11218127425512 is 21552472181211.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 71414658 + ... + 71571569.

It is an arithmetic number, because the mean of its divisors is an integer number (501881660280).

Almost surely, 2^{11218127425512} is an apocalyptic number.

11218127425512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11218127425512 is an abundant number, since it is smaller than the sum of its proper divisors (20902298832408).

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

11218127425512 is a wasteful number, since it uses less digits than its factorization.

11218127425512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142986710 (or 142986706 counting only the distinct ones).

The product of its digits is 89600, while the sum is 42.

The spelling of 11218127425512 in words is "eleven trillion, two hundred eighteen billion, one hundred twenty-seven million, four hundred twenty-five thousand, five hundred twelve".