113332121111 has 8 divisors (see below), whose sum is σ = 123845670144. Its totient is φ = 102853676920.

The previous prime is 113332121099. The next prime is 113332121113. The reversal of 113332121111 is 111121233311.

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 113332121111 - 2¹⁰ = 113332120087 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 (113332121113) 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, 8769455 + ... + 8782368.

It is an arithmetic number, because the mean of its divisors is an integer number (15480708768).

Almost surely, 2^113332121111 is an apocalyptic number.

113332121111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113332121111 is a deficient number, since it is larger than the sum of its proper divisors (10513549033).

113332121111 is a wasteful number, since it uses less digits than its factorization.

113332121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17552421.

The product of its digits is 108, while the sum is 20.

Adding to 113332121111 its reverse (111121233311), we get a palindrome (224453354422).

The spelling of 113332121111 in words is "one hundred thirteen billion, three hundred thirty-two million, one hundred twenty-one thousand, one hundred eleven".