2111310031232 has 32 divisors (see below), whose sum is σ = 4211236386480. Its totient is φ = 1054372271616.

The previous prime is 2111310031217. The next prime is 2111310031241. The reversal of 2111310031232 is 2321300131112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9915683 + ... + 10126370.

Almost surely, 2^{2111310031232} is an apocalyptic number.

It is an amenable number.

2111310031232 is a deficient number, since it is larger than the sum of its proper divisors (2099926355248).

2111310031232 is an equidigital number, since it uses as much as digits as its factorization.

2111310031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20042890 (or 20042878 counting only the distinct ones).

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

Adding to 2111310031232 its reverse (2321300131112), we get a palindrome (4432610162344).

The spelling of 2111310031232 in words is "two trillion, one hundred eleven billion, three hundred ten million, thirty-one thousand, two hundred thirty-two".