13111231023332 has 48 divisors (see below), whose sum is σ = 24736772239872. Its totient is φ = 6044691329280.

The previous prime is 13111231023263. The next prime is 13111231023337. The reversal of 13111231023332 is 23332013211131.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (13111231023337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693302957 + ... + 693321867.

It is an arithmetic number, because the mean of its divisors is an integer number (515349421664).

Almost surely, 2^{13111231023332} is an apocalyptic number.

It is an amenable number.

13111231023332 is a deficient number, since it is larger than the sum of its proper divisors (11625541216540).

13111231023332 is a wasteful number, since it uses less digits than its factorization.

13111231023332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32868 (or 32866 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 13111231023332 its reverse (23332013211131), we get a palindrome (36443244234463).

The spelling of 13111231023332 in words is "thirteen trillion, one hundred eleven billion, two hundred thirty-one million, twenty-three thousand, three hundred thirty-two".