113263226220 has 48 divisors (see below), whose sum is σ = 317549564640. Its totient is φ = 30164238336.

The previous prime is 113263226207. The next prime is 113263226221. The reversal of 113263226220 is 22622362311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (113263226221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1181247 + ... + 1273526.

It is an arithmetic number, because the mean of its divisors is an integer number (6615615930).

Almost surely, 2^113263226220 is an apocalyptic number.

113263226220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113263226220 is an abundant number, since it is smaller than the sum of its proper divisors (204286338420).

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

113263226220 is a wasteful number, since it uses less digits than its factorization.

113263226220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455554 (or 2455552 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 113263226220 its reverse (22622362311), we get a palindrome (135885588531).

The spelling of 113263226220 in words is "one hundred thirteen billion, two hundred sixty-three million, two hundred twenty-six thousand, two hundred twenty".