113003012220 has 48 divisors (see below), whose sum is σ = 361609640448. Its totient is φ = 25829259840.

The previous prime is 113003012159. The next prime is 113003012233. The reversal of 113003012220 is 22210300311.

It is a super-4 number, since 4×113003012220⁴ (a number of 45 digits) contains 4444 as substring.

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 113003012220.

It is a congruent number.

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, 134526976 + ... + 134527815.

It is an arithmetic number, because the mean of its divisors is an integer number (7533534176).

Almost surely, 2^113003012220 is an apocalyptic number.

113003012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113003012220 is an abundant number, since it is smaller than the sum of its proper divisors (248606628228).

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

113003012220 is a wasteful number, since it uses less digits than its factorization.

113003012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269054810 (or 269054808 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 113003012220 its reverse (22210300311), we get a palindrome (135213312531).

The spelling of 113003012220 in words is "one hundred thirteen billion, three million, twelve thousand, two hundred twenty".