113321002111 has 4 divisors (see below), whose sum is σ = 119285265400. Its totient is φ = 107356738824.

The previous prime is 113321002099. The next prime is 113321002133. The reversal of 113321002111 is 111200123311.

It is a happy number.

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 113321002111 - 2¹¹ = 113321000063 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 (113321002181) 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, 2982131616 + ... + 2982131653.

It is an arithmetic number, because the mean of its divisors is an integer number (29821316350).

Almost surely, 2^113321002111 is an apocalyptic number.

113321002111 is a deficient number, since it is larger than the sum of its proper divisors (5964263289).

113321002111 is an equidigital number, since it uses as much as digits as its factorization.

113321002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964263288.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 113321002111 its reverse (111200123311), we get a palindrome (224521125422).

The spelling of 113321002111 in words is "one hundred thirteen billion, three hundred twenty-one million, two thousand, one hundred eleven".