113003311111 has 4 divisors (see below), whose sum is σ = 113018264224. Its totient is φ = 112988358000.

The previous prime is 113003311103. The next prime is 113003311147. The reversal of 113003311111 is 111113300311.

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 113003311111 - 2³ = 113003311103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113003311171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7465215 + ... + 7480336.

It is an arithmetic number, because the mean of its divisors is an integer number (28254566056).

Almost surely, 2^113003311111 is an apocalyptic number.

113003311111 is a deficient number, since it is larger than the sum of its proper divisors (14953113).

113003311111 is an equidigital number, since it uses as much as digits as its factorization.

113003311111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14953112.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 113003311111 its reverse (111113300311), we get a palindrome (224116611422).

The spelling of 113003311111 in words is "one hundred thirteen billion, three million, three hundred eleven thousand, one hundred eleven".