113201222269 has 4 divisors (see below), whose sum is σ = 113288502844. Its totient is φ = 113113941696.

The previous prime is 113201222257. The next prime is 113201222287. The reversal of 113201222269 is 962222102311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 962222102311 = 19069 ⋅50460019.

It can be written as a sum of positive squares in 2 ways, for example, as 103638924900 + 9562297369 = 321930^2 + 97787^2 .

It is a cyclic number.

It is not a de Polignac number, because 113201222269 - 2¹⁵ = 113201189501 is a prime.

It is a super-2 number, since 2×113201222269² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113201222269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113201222569) 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, 43638342 + ... + 43640935.

It is an arithmetic number, because the mean of its divisors is an integer number (28322125711).

Almost surely, 2^113201222269 is an apocalyptic number.

It is an amenable number.

113201222269 is a deficient number, since it is larger than the sum of its proper divisors (87280575).

113201222269 is an equidigital number, since it uses as much as digits as its factorization.

113201222269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87280574.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 113201222269 in words is "one hundred thirteen billion, two hundred one million, two hundred twenty-two thousand, two hundred sixty-nine".