113205061255 has 64 divisors (see below), whose sum is σ = 170597145600. Its totient is φ = 70920115200.

The previous prime is 113205061219. The next prime is 113205061303. The reversal of 113205061255 is 552160502311.

It is not a de Polignac number, because 113205061255 - 2¹³ = 113205053063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 590296 + ... + 758194.

It is an arithmetic number, because the mean of its divisors is an integer number (2665580400).

Almost surely, 2^113205061255 is an apocalyptic number.

113205061255 is a deficient number, since it is larger than the sum of its proper divisors (57392084345).

113205061255 is a wasteful number, since it uses less digits than its factorization.

113205061255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167992.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 113205061255 its reverse (552160502311), we get a palindrome (665365563566).

The spelling of 113205061255 in words is "one hundred thirteen billion, two hundred five million, sixty-one thousand, two hundred fifty-five".