3112333011220 has 24 divisors (see below), whose sum is σ = 6540969897000. Its totient is φ = 1243967380992.

The previous prime is 3112333011199. The next prime is 3112333011251. The reversal of 3112333011220 is 221103332113.

It can be written as a sum of positive squares in 4 ways, for example, as 154049970064 + 2958283041156 = 392492^2 + 1719966^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3112333011191 and 3112333011200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60337545 + ... + 60389104.

It is an arithmetic number, because the mean of its divisors is an integer number (272540412375).

Almost surely, 2^{3112333011220} is an apocalyptic number.

It is an amenable number.

3112333011220 is an abundant number, since it is smaller than the sum of its proper divisors (3428636885780).

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

3112333011220 is a wasteful number, since it uses less digits than its factorization.

3112333011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120727947 (or 120727945 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3112333011220 its reverse (221103332113), we get a palindrome (3333436343333).

The spelling of 3112333011220 in words is "three trillion, one hundred twelve billion, three hundred thirty-three million, eleven thousand, two hundred twenty".