113033221331111 has 16 divisors (see below), whose sum is σ = 115463519283840. Its totient is φ = 110629419183360.

The previous prime is 113033221330979. The next prime is 113033221331161. The reversal of 113033221331111 is 111133122330311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113033221331111 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 (113033221331161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3120716 + ... + 15355953.

It is an arithmetic number, because the mean of its divisors is an integer number (7216469955240).

Almost surely, 2^{113033221331111} is an apocalyptic number.

113033221331111 is a deficient number, since it is larger than the sum of its proper divisors (2430297952729).

113033221331111 is a wasteful number, since it uses less digits than its factorization.

113033221331111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18477386.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 113033221331111 its reverse (111133122330311), we get a palindrome (224166343661422).

The spelling of 113033221331111 in words is "one hundred thirteen trillion, thirty-three billion, two hundred twenty-one million, three hundred thirty-one thousand, one hundred eleven".