3112020131200 has 48 divisors (see below), whose sum is σ = 7687662238260. Its totient is φ = 1244808051200.

The previous prime is 3112020131197. The next prime is 3112020131279. The reversal of 3112020131200 is 21310202113.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 486249946 + ... + 486256345.

Almost surely, 2^{3112020131200} is an apocalyptic number.

It is an amenable number.

3112020131200 is an abundant number, since it is smaller than the sum of its proper divisors (4575642107060).

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

3112020131200 is an equidigital number, since it uses as much as digits as its factorization.

3112020131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972506315 (or 972506298 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 3112020131200 its reverse (21310202113), we get a palindrome (3133330333313).

The spelling of 3112020131200 in words is "three trillion, one hundred twelve billion, twenty million, one hundred thirty-one thousand, two hundred".