113211251455 has 16 divisors (see below), whose sum is σ = 138095875584. Its totient is φ = 89074414080.

The previous prime is 113211251449. The next prime is 113211251467. The reversal of 113211251455 is 554152112311.

It is not a de Polignac number, because 113211251455 - 2³¹ = 111063767807 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4090594 + ... + 4118176.

It is an arithmetic number, because the mean of its divisors is an integer number (8630992224).

Almost surely, 2^113211251455 is an apocalyptic number.

113211251455 is a deficient number, since it is larger than the sum of its proper divisors (24884624129).

113211251455 is a wasteful number, since it uses less digits than its factorization.

113211251455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41106.

The product of its digits is 6000, while the sum is 31.

Adding to 113211251455 its reverse (554152112311), we get a palindrome (667363363766).

The spelling of 113211251455 in words is "one hundred thirteen billion, two hundred eleven million, two hundred fifty-one thousand, four hundred fifty-five".