3013113011220 has 72 divisors (see below), whose sum is σ = 9842835844296. Its totient is φ = 741689356032.

The previous prime is 3013113011177. The next prime is 3013113011221. The reversal of 3013113011220 is 221103113103.

3013113011220 is a `hidden beast` number, since 30 + 1 + 311 + 301 + 1 + 2 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 594801882756 + 2418311128464 = 771234^2 + 1555092^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3013113011193 and 3013113011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013113011221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 643825227 + ... + 643829906.

It is an arithmetic number, because the mean of its divisors is an integer number (136706053393).

Almost surely, 2^{3013113011220} is an apocalyptic number.

3013113011220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3013113011220 is an abundant number, since it is smaller than the sum of its proper divisors (6829722833076).

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

3013113011220 is a wasteful number, since it uses less digits than its factorization.

3013113011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287655161 (or 1287655156 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 3013113011220 its reverse (221103113103), we get a palindrome (3234216124323).

The spelling of 3013113011220 in words is "three trillion, thirteen billion, one hundred thirteen million, eleven thousand, two hundred twenty".