113101251551 has 8 divisors (see below), whose sum is σ = 115931097744. Its totient is φ = 110274799680.

The previous prime is 113101251547. The next prime is 113101251577. The reversal of 113101251551 is 155152101311.

It is a happy number.

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 113101251551 - 2² = 113101251547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113101251551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113101751551) 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, 781040 + ... + 914453.

It is an arithmetic number, because the mean of its divisors is an integer number (14491387218).

Almost surely, 2^113101251551 is an apocalyptic number.

113101251551 is a deficient number, since it is larger than the sum of its proper divisors (2829846193).

113101251551 is a wasteful number, since it uses less digits than its factorization.

113101251551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697161.

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 113101251551 its reverse (155152101311), we get a palindrome (268253352862).

The spelling of 113101251551 in words is "one hundred thirteen billion, one hundred one million, two hundred fifty-one thousand, five hundred fifty-one".