3111021123132 has 48 divisors (see below), whose sum is σ = 7878992371712. Its totient is φ = 949699961280.

The previous prime is 3111021122999. The next prime is 3111021123157. The reversal of 3111021123132 is 2313211201113.

It is a junction number, because it is equal to n+sod(n) for n = 3111021123099 and 3111021123108.

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, 78493744 + ... + 78533367.

Almost surely, 2^{3111021123132} is an apocalyptic number.

It is an amenable number.

3111021123132 is an abundant number, since it is smaller than the sum of its proper divisors (4767971248580).

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

3111021123132 is a wasteful number, since it uses less digits than its factorization.

3111021123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157027258 (or 157027256 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3111021123132 its reverse (2313211201113), we get a palindrome (5424232324245).

The spelling of 3111021123132 in words is "three trillion, one hundred eleven billion, twenty-one million, one hundred twenty-three thousand, one hundred thirty-two".