113023555511 has 4 divisors (see below), whose sum is σ = 113033777400. Its totient is φ = 113013333624.

The previous prime is 113023555487. The next prime is 113023555517. The reversal of 113023555511 is 115555320311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113023555511 - 2¹⁰ = 113023554487 is a prime.

It is a super-2 number, since 2×113023555511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113023555517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5094341 + ... + 5116478.

It is an arithmetic number, because the mean of its divisors is an integer number (28258444350).

Almost surely, 2^113023555511 is an apocalyptic number.

113023555511 is a deficient number, since it is larger than the sum of its proper divisors (10221889).

113023555511 is a wasteful number, since it uses less digits than its factorization.

113023555511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221888.

The product of its (nonzero) digits is 11250, while the sum is 32.

Adding to 113023555511 its reverse (115555320311), we get a palindrome (228578875822).

The spelling of 113023555511 in words is "one hundred thirteen billion, twenty-three million, five hundred fifty-five thousand, five hundred eleven".