113256774551 has 8 divisors (see below), whose sum is σ = 117173876400. Its totient is φ = 109340452480.

The previous prime is 113256774541. The next prime is 113256774557. The reversal of 113256774551 is 155477652311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113256774551 - 2¹⁰ = 113256773527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113256774496 and 113256774505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113256774557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108596 + ... + 488166.

It is an arithmetic number, because the mean of its divisors is an integer number (14646734550).

Almost surely, 2^113256774551 is an apocalyptic number.

113256774551 is a deficient number, since it is larger than the sum of its proper divisors (3917101849).

113256774551 is a wasteful number, since it uses less digits than its factorization.

113256774551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389889.

The product of its digits is 882000, while the sum is 47.

It can be divided in two parts, 11325 and 6774551, that added together give a palindrome (6785876).

The spelling of 113256774551 in words is "one hundred thirteen billion, two hundred fifty-six million, seven hundred seventy-four thousand, five hundred fifty-one".