2331111002132 has 48 divisors (see below), whose sum is σ = 4712278032000. Its totient is φ = 997225958400.

The previous prime is 2331111002123. The next prime is 2331111002173. The reversal of 2331111002132 is 2312001111332.

It is a happy number.

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, 24636032 + ... + 24730472.

It is an arithmetic number, because the mean of its divisors is an integer number (98172459000).

Almost surely, 2^{2331111002132} is an apocalyptic number.

2331111002132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2331111002132 is an abundant number, since it is smaller than the sum of its proper divisors (2381167029868).

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

2331111002132 is a wasteful number, since it uses less digits than its factorization.

2331111002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127472 (or 127470 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2331111002132 its reverse (2312001111332), we get a palindrome (4643112113464).

The spelling of 2331111002132 in words is "two trillion, three hundred thirty-one billion, one hundred eleven million, two thousand, one hundred thirty-two".