113311110220 has 96 divisors (see below), whose sum is σ = 296745555456. Its totient is φ = 35308646400.

The previous prime is 113311110203. The next prime is 113311110233. The reversal of 113311110220 is 22011113311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113311110194 and 113311110203.

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, 8372379 + ... + 8385901.

It is an arithmetic number, because the mean of its divisors is an integer number (3091099536).

Almost surely, 2^113311110220 is an apocalyptic number.

113311110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113311110220 is an abundant number, since it is smaller than the sum of its proper divisors (183434445236).

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

113311110220 is a wasteful number, since it uses less digits than its factorization.

113311110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18991 (or 18989 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 113311110220 its reverse (22011113311), we get a palindrome (135322223531).

The spelling of 113311110220 in words is "one hundred thirteen billion, three hundred eleven million, one hundred ten thousand, two hundred twenty".