113431012121204 has 24 divisors (see below), whose sum is σ = 205594001020800. Its totient is φ = 54694530971360.

The previous prime is 113431012121197. The next prime is 113431012121227. The reversal of 113431012121204 is 402121210134311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582652112 + ... + 582846759.

It is an arithmetic number, because the mean of its divisors is an integer number (8566416709200).

Almost surely, 2^{113431012121204} is an apocalyptic number.

It is an amenable number.

113431012121204 is a deficient number, since it is larger than the sum of its proper divisors (92162988899596).

113431012121204 is a wasteful number, since it uses less digits than its factorization.

113431012121204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165499743 (or 1165499741 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 113431012121204 its reverse (402121210134311), we get a palindrome (515552222255515).

The spelling of 113431012121204 in words is "one hundred thirteen trillion, four hundred thirty-one billion, twelve million, one hundred twenty-one thousand, two hundred four".