113311103210220 has 48 divisors (see below), whose sum is σ = 322472254392288. Its totient is φ = 29720945103360.

The previous prime is 113311103210209. The next prime is 113311103210287. The reversal of 113311103210220 is 22012301113311.

It is a super-2 number, since 2×113311103210220² (a number of 29 digits) contains 22 as substring.

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, 15479655249 + ... + 15479662568.

It is an arithmetic number, because the mean of its divisors is an integer number (6718171966506).

Almost surely, 2^{113311103210220} is an apocalyptic number.

113311103210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113311103210220 is an abundant number, since it is smaller than the sum of its proper divisors (209161151182068).

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

113311103210220 is a wasteful number, since it uses less digits than its factorization.

113311103210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30959317890 (or 30959317888 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 113311103210220 its reverse (22012301113311), we get a palindrome (135323404323531).

The spelling of 113311103210220 in words is "one hundred thirteen trillion, three hundred eleven billion, one hundred three million, two hundred ten thousand, two hundred twenty".