13111021132132 has 48 divisors (see below), whose sum is σ = 28607319377280. Its totient is φ = 5107930214400.

The previous prime is 13111021132087. The next prime is 13111021132141. The reversal of 13111021132132 is 23123112011131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5038294 + ... + 7183762.

It is an arithmetic number, because the mean of its divisors is an integer number (595985820360).

Almost surely, 2^{13111021132132} is an apocalyptic number.

It is an amenable number.

13111021132132 is an abundant number, since it is smaller than the sum of its proper divisors (15496298245148).

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

13111021132132 is a wasteful number, since it uses less digits than its factorization.

13111021132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165332 (or 2165330 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 13111021132132 its reverse (23123112011131), we get a palindrome (36234133143263).

The spelling of 13111021132132 in words is "thirteen trillion, one hundred eleven billion, twenty-one million, one hundred thirty-two thousand, one hundred thirty-two".