113213000111 has 4 divisors (see below), whose sum is σ = 113333312424. Its totient is φ = 113092687800.

The previous prime is 113213000099. The next prime is 113213000143. The reversal of 113213000111 is 111000312311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113213000111 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 (113213000161) 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, 60154745 + ... + 60156626.

It is an arithmetic number, because the mean of its divisors is an integer number (28333328106).

Almost surely, 2^113213000111 is an apocalyptic number.

113213000111 is a deficient number, since it is larger than the sum of its proper divisors (120312313).

113213000111 is an equidigital number, since it uses as much as digits as its factorization.

113213000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120312312.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 113213000111 its reverse (111000312311), we get a palindrome (224213312422).

The spelling of 113213000111 in words is "one hundred thirteen billion, two hundred thirteen million, one hundred eleven", and thus it is an aban number.