113220511000 has 64 divisors (see below), whose sum is σ = 264996164160. Its totient is φ = 45277920000.

The previous prime is 113220510989. The next prime is 113220511051. The reversal of 113220511000 is 115022311.

It is a super-2 number, since 2×113220511000² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 5630965 + ... + 5651035.

It is an arithmetic number, because the mean of its divisors is an integer number (4140565065).

Almost surely, 2^113220511000 is an apocalyptic number.

113220511000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113220511000 is an abundant number, since it is smaller than the sum of its proper divisors (151775653160).

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

113220511000 is a wasteful number, since it uses less digits than its factorization.

113220511000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25733 (or 25719 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 113220511000 its reverse (115022311), we get a palindrome (113335533311).

The spelling of 113220511000 in words is "one hundred thirteen billion, two hundred twenty million, five hundred eleven thousand".