113320100311221 has 8 divisors (see below), whose sum is σ = 152430577410240. Its totient is φ = 74878178376512.

The previous prime is 113320100311189. The next prime is 113320100311261. The reversal of 113320100311221 is 122113001023311.

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 113320100311221 - 2⁵ = 113320100311189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113320100311261) 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, 167138790681 + ... + 167138791358.

It is an arithmetic number, because the mean of its divisors is an integer number (19053822176280).

Almost surely, 2^{113320100311221} is an apocalyptic number.

It is an amenable number.

113320100311221 is a deficient number, since it is larger than the sum of its proper divisors (39110477099019).

113320100311221 is a wasteful number, since it uses less digits than its factorization.

113320100311221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334277582155.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 113320100311221 its reverse (122113001023311), we get a palindrome (235433101334532).

The spelling of 113320100311221 in words is "one hundred thirteen trillion, three hundred twenty billion, one hundred million, three hundred eleven thousand, two hundred twenty-one".