113033222221 has 4 divisors (see below), whose sum is σ = 118982339200. Its totient is φ = 107084105244.

The previous prime is 113033222201. The next prime is 113033222333. The reversal of 113033222221 is 122222330311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113033222221 - 2⁵ = 113033222189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113033222192 and 113033222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113033222201) 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, 2974558461 + ... + 2974558498.

It is an arithmetic number, because the mean of its divisors is an integer number (29745584800).

Almost surely, 2^113033222221 is an apocalyptic number.

It is an amenable number.

113033222221 is a deficient number, since it is larger than the sum of its proper divisors (5949116979).

113033222221 is an equidigital number, since it uses as much as digits as its factorization.

113033222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949116978.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 113033222221 its reverse (122222330311), we get a palindrome (235255552532).

The spelling of 113033222221 in words is "one hundred thirteen billion, thirty-three million, two hundred twenty-two thousand, two hundred twenty-one".