11512512013102 has 32 divisors (see below), whose sum is σ = 18710711914752. Its totient is φ = 5291403057024.

The previous prime is 11512512013073. The next prime is 11512512013117. The reversal of 11512512013102 is 20131021521511.

11512512013102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 31642473 + ... + 32004235.

It is an arithmetic number, because the mean of its divisors is an integer number (584709747336).

Almost surely, 2^{11512512013102} is an apocalyptic number.

11512512013102 is a deficient number, since it is larger than the sum of its proper divisors (7198199901650).

11512512013102 is a wasteful number, since it uses less digits than its factorization.

11512512013102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383592.

The product of its (nonzero) digits is 600, while the sum is 25.

Adding to 11512512013102 its reverse (20131021521511), we get a palindrome (31643533534613).

The spelling of 11512512013102 in words is "eleven trillion, five hundred twelve billion, five hundred twelve million, thirteen thousand, one hundred two".