113367220221 has 16 divisors (see below), whose sum is σ = 162436618944. Its totient is φ = 70070694144.

The previous prime is 113367220201. The next prime is 113367220237. The reversal of 113367220221 is 122022763311.

It is not a de Polignac number, because 113367220221 - 2⁷ = 113367220093 is a prime.

It is a super-2 number, since 2×113367220221² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113367220201) 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, 16585290 + ... + 16592123.

It is an arithmetic number, because the mean of its divisors is an integer number (10152288684).

Almost surely, 2^113367220221 is an apocalyptic number.

It is an amenable number.

113367220221 is a deficient number, since it is larger than the sum of its proper divisors (49069398723).

113367220221 is a wasteful number, since it uses less digits than its factorization.

113367220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33177500.

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 113367220221 its reverse (122022763311), we get a palindrome (235389983532).

The spelling of 113367220221 in words is "one hundred thirteen billion, three hundred sixty-seven million, two hundred twenty thousand, two hundred twenty-one".