113221533404 has 24 divisors (see below), whose sum is σ = 228559363200. Its totient is φ = 48070022256.

The previous prime is 113221533379. The next prime is 113221533409. The reversal of 113221533404 is 404335122311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113221533409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18892454 + ... + 18898445.

It is an arithmetic number, because the mean of its divisors is an integer number (9523306800).

Almost surely, 2^113221533404 is an apocalyptic number.

113221533404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113221533404 is an abundant number, since it is smaller than the sum of its proper divisors (115337829796).

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

113221533404 is a wasteful number, since it uses less digits than its factorization.

113221533404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37791017 (or 37791015 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 113221533404 its reverse (404335122311), we get a palindrome (517556655715).

The spelling of 113221533404 in words is "one hundred thirteen billion, two hundred twenty-one million, five hundred thirty-three thousand, four hundred four".