113003231111 has 8 divisors (see below), whose sum is σ = 113842713600. Its totient is φ = 112163961088.

The previous prime is 113003231083. The next prime is 113003231189. The reversal of 113003231111 is 111132300311.

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 113003231111 - 2³⁴ = 95823361927 is a prime.

It is a super-3 number, since 3×113003231111³ (a number of 34 digits) contains 333 as substring.

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 113003231111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113003234111) 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, 1108415 + ... + 1206063.

It is an arithmetic number, because the mean of its divisors is an integer number (14230339200).

Almost surely, 2^113003231111 is an apocalyptic number.

113003231111 is a deficient number, since it is larger than the sum of its proper divisors (839482489).

113003231111 is an equidigital number, since it uses as much as digits as its factorization.

113003231111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106233.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 113003231111 its reverse (111132300311), we get a palindrome (224135531422).

The spelling of 113003231111 in words is "one hundred thirteen billion, three million, two hundred thirty-one thousand, one hundred eleven".