113521124 has 24 divisors (see below), whose sum is σ = 213071040. Its totient is φ = 52756704.

The previous prime is 113521117. The next prime is 113521127. The reversal of 113521124 is 421125311.

It is a junction number, because it is equal to n+sod(n) for n = 113521096 and 113521105.

It is not an unprimeable number, because it can be changed into a prime (113521127) 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, 10064 + ... + 18119.

It is an arithmetic number, because the mean of its divisors is an integer number (8877960).

Almost surely, 2^113521124 is an apocalyptic number.

It is an amenable number.

113521124 is a deficient number, since it is larger than the sum of its proper divisors (99549916).

113521124 is a wasteful number, since it uses less digits than its factorization.

113521124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28259 (or 28257 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 113521124 is about 10654.6292286499. The cubic root of 113521124 is about 484.2008648779.

Adding to 113521124 its reverse (421125311), we get a palindrome (534646435).

The spelling of 113521124 in words is "one hundred thirteen million, five hundred twenty-one thousand, one hundred twenty-four".