113332021111 has 4 divisors (see below), whose sum is σ = 113344070472. Its totient is φ = 113319971752.

The previous prime is 113332021073. The next prime is 113332021133. The reversal of 113332021111 is 111120233311.

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 113332021111 - 2¹¹ = 113332019063 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 (113332021171) 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, 6010561 + ... + 6029386.

It is an arithmetic number, because the mean of its divisors is an integer number (28336017618).

Almost surely, 2^113332021111 is an apocalyptic number.

113332021111 is a deficient number, since it is larger than the sum of its proper divisors (12049361).

113332021111 is an equidigital number, since it uses as much as digits as its factorization.

113332021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12049360.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113332021111 its reverse (111120233311), we get a palindrome (224452254422).

The spelling of 113332021111 in words is "one hundred thirteen billion, three hundred thirty-two million, twenty-one thousand, one hundred eleven".