113031224 has 8 divisors (see below), whose sum is σ = 211933560. Its totient is φ = 56515608.

The previous prime is 113031199. The next prime is 113031227. The reversal of 113031224 is 422130311.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113031227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7064444 + ... + 7064459.

It is an arithmetic number, because the mean of its divisors is an integer number (26491695).

Almost surely, 2^113031224 is an apocalyptic number.

It is an amenable number.

113031224 is a deficient number, since it is larger than the sum of its proper divisors (98902336).

113031224 is a wasteful number, since it uses less digits than its factorization.

113031224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14128909 (or 14128905 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 113031224 is about 10631.6143647143. The cubic root of 113031224 is about 483.5033381619.

Adding to 113031224 its reverse (422130311), we get a palindrome (535161535).

The spelling of 113031224 in words is "one hundred thirteen million, thirty-one thousand, two hundred twenty-four".