13611302553012 has 36 divisors (see below), whose sum is σ = 32077272171168. Its totient is φ = 4492179020000.

The previous prime is 13611302552959. The next prime is 13611302553029. The reversal of 13611302553012 is 21035520311631.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55473864 + ... + 55718687.

It is an arithmetic number, because the mean of its divisors is an integer number (891035338088).

Almost surely, 2^{13611302553012} is an apocalyptic number.

13611302553012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13611302553012 is an abundant number, since it is smaller than the sum of its proper divisors (18465969618156).

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

13611302553012 is a wasteful number, since it uses less digits than its factorization.

13611302553012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111192760 (or 111192657 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 13611302553012 its reverse (21035520311631), we get a palindrome (34646822864643).

The spelling of 13611302553012 in words is "thirteen trillion, six hundred eleven billion, three hundred two million, five hundred fifty-three thousand, twelve".