113018232489 has 8 divisors (see below), whose sum is σ = 150788265600. Its totient is φ = 75296843856.

The previous prime is 113018232487. The next prime is 113018232511. The reversal of 113018232489 is 984232810311.

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

It is not a de Polignac number, because 113018232489 - 2¹ = 113018232487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113018232489.

It is not an unprimeable number, because it can be changed into a prime (113018232487) 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, 12155697 + ... + 12164990.

It is an arithmetic number, because the mean of its divisors is an integer number (18848533200).

Almost surely, 2^113018232489 is an apocalyptic number.

It is an amenable number.

113018232489 is a deficient number, since it is larger than the sum of its proper divisors (37770033111).

113018232489 is a wasteful number, since it uses less digits than its factorization.

113018232489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24322239.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 113018232489 in words is "one hundred thirteen billion, eighteen million, two hundred thirty-two thousand, four hundred eighty-nine".