301113101220 has 48 divisors (see below), whose sum is σ = 844007145408. Its totient is φ = 80212021120.

The previous prime is 301113101207. The next prime is 301113101249. The reversal of 301113101220 is 22101311103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 301113101220.

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, 2592891 + ... + 2706530.

It is an arithmetic number, because the mean of its divisors is an integer number (17583482196).

Almost surely, 2^301113101220 is an apocalyptic number.

301113101220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

301113101220 is an abundant number, since it is smaller than the sum of its proper divisors (542894044188).

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

301113101220 is a wasteful number, since it uses less digits than its factorization.

301113101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300380 (or 5300378 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 301113101220 its reverse (22101311103), we get a palindrome (323214412323).

The spelling of 301113101220 in words is "three hundred one billion, one hundred thirteen million, one hundred one thousand, two hundred twenty".