113411212220 has 96 divisors (see below), whose sum is σ = 244120758336. Its totient is φ = 44245555200.

The previous prime is 113411212183. The next prime is 113411212259. The reversal of 113411212220 is 22212114311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 113411212192 and 113411212201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65140550 + ... + 65142290.

It is an arithmetic number, because the mean of its divisors is an integer number (2542924566).

Almost surely, 2^113411212220 is an apocalyptic number.

113411212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113411212220 is an abundant number, since it is smaller than the sum of its proper divisors (130709546116).

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

113411212220 is a wasteful number, since it uses less digits than its factorization.

113411212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271 (or 2269 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 113411212220 its reverse (22212114311), we get a palindrome (135623326531).

The spelling of 113411212220 in words is "one hundred thirteen billion, four hundred eleven million, two hundred twelve thousand, two hundred twenty".