3113013101220 has 144 divisors (see below), whose sum is σ = 10301770140480. Its totient is φ = 754631251200.

The previous prime is 3113013101203. The next prime is 3113013101311. The reversal of 3113013101220 is 221013103113.

3113013101220 is a `hidden beast` number, since 3 + 1 + 130 + 1 + 310 + 1 + 220 = 666.

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 = 3113013101193 and 3113013101202.

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 47 ways as a sum of consecutive naturals, for example, 66466971 + ... + 66513789.

It is an arithmetic number, because the mean of its divisors is an integer number (71540070420).

Almost surely, 2^{3113013101220} is an apocalyptic number.

3113013101220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3113013101220 is an abundant number, since it is smaller than the sum of its proper divisors (7188757039260).

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

3113013101220 is a wasteful number, since it uses less digits than its factorization.

3113013101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80426 (or 80421 counting only the distinct ones).

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

Adding to 3113013101220 its reverse (221013103113), we get a palindrome (3334026204333).

The spelling of 3113013101220 in words is "three trillion, one hundred thirteen billion, thirteen million, one hundred one thousand, two hundred twenty".