113321211310220 has 48 divisors (see below), whose sum is σ = 238065634440480. Its totient is φ = 45311137150464.

The previous prime is 113321211310187. The next prime is 113321211310247. The reversal of 113321211310220 is 22013112123311.

It is a happy 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, 593492126 + ... + 593683034.

It is an arithmetic number, because the mean of its divisors is an integer number (4959700717510).

Almost surely, 2^{113321211310220} is an apocalyptic number.

113321211310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113321211310220 is an abundant number, since it is smaller than the sum of its proper divisors (124744423130260).

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

113321211310220 is a wasteful number, since it uses less digits than its factorization.

113321211310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202122 (or 202120 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 113321211310220 its reverse (22013112123311), we get a palindrome (135334323433531).

The spelling of 113321211310220 in words is "one hundred thirteen trillion, three hundred twenty-one billion, two hundred eleven million, three hundred ten thousand, two hundred twenty".