113100222220 has 24 divisors (see below), whose sum is σ = 237563517744. Its totient is φ = 45229983936.

The previous prime is 113100222203. The next prime is 113100222253. The reversal of 113100222220 is 22222001311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113100222194 and 113100222203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539454 + ... + 719173.

It is an arithmetic number, because the mean of its divisors is an integer number (9898479906).

Almost surely, 2^113100222220 is an apocalyptic number.

113100222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113100222220 is an abundant number, since it is smaller than the sum of its proper divisors (124463295524).

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

113100222220 is a wasteful number, since it uses less digits than its factorization.

113100222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263129 (or 1263127 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 113100222220 its reverse (22222001311), we get a palindrome (135322223531).

The spelling of 113100222220 in words is "one hundred thirteen billion, one hundred million, two hundred twenty-two thousand, two hundred twenty".