113204256506 has 32 divisors (see below), whose sum is σ = 186347796480. Its totient is φ = 51149902000.

The previous prime is 113204256493. The next prime is 113204256553. The reversal of 113204256506 is 605652402311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20029781 + ... + 20035431.

It is an arithmetic number, because the mean of its divisors is an integer number (5823368640).

Almost surely, 2^113204256506 is an apocalyptic number.

113204256506 is a deficient number, since it is larger than the sum of its proper divisors (73143539974).

113204256506 is a wasteful number, since it uses less digits than its factorization.

113204256506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10930.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 113204256506 its reverse (605652402311), we get a palindrome (718856658817).

The spelling of 113204256506 in words is "one hundred thirteen billion, two hundred four million, two hundred fifty-six thousand, five hundred six".