113220101500 has 48 divisors (see below), whose sum is σ = 269752051296. Its totient is φ = 41170944000.

The previous prime is 113220101479. The next prime is 113220101503. The reversal of 113220101500 is 5101022311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113220101503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10287237 + ... + 10298236.

It is an arithmetic number, because the mean of its divisors is an integer number (5619834402).

Almost surely, 2^113220101500 is an apocalyptic number.

113220101500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113220101500 is an abundant number, since it is smaller than the sum of its proper divisors (156531949796).

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

113220101500 is a wasteful number, since it uses less digits than its factorization.

113220101500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20585503 (or 20585491 counting only the distinct ones).

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

Adding to 113220101500 its reverse (5101022311), we get a palindrome (118321123811).

The spelling of 113220101500 in words is "one hundred thirteen billion, two hundred twenty million, one hundred one thousand, five hundred".