13111223112132 has 48 divisors (see below), whose sum is σ = 31100617175040. Its totient is φ = 4298085028512.

The previous prime is 13111223112107. The next prime is 13111223112167. The reversal of 13111223112132 is 23121132211131.

It is a super-2 number, since 2×13111223112132² (a number of 27 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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, 12944832 + ... + 13920887.

It is an arithmetic number, because the mean of its divisors is an integer number (647929524480).

Almost surely, 2^{13111223112132} is an apocalyptic number.

13111223112132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13111223112132 is an abundant number, since it is smaller than the sum of its proper divisors (17989394062908).

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

13111223112132 is a wasteful number, since it uses less digits than its factorization.

13111223112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26866400 (or 26866398 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

Adding to 13111223112132 its reverse (23121132211131), we get a palindrome (36232355323263).

The spelling of 13111223112132 in words is "thirteen trillion, one hundred eleven billion, two hundred twenty-three million, one hundred twelve thousand, one hundred thirty-two".