222211113112313 has 16 divisors (see below), whose sum is σ = 239595760622736. Its totient is φ = 204868144926720.

The previous prime is 222211113112301. The next prime is 222211113112333. The reversal of 222211113112313 is 313211311112222.

It can be written as a sum of positive squares in 8 ways, for example, as 17546816187664 + 204664296924649 = 4188892^2 + 14306093^2 .

It is a cyclic number.

It is not a de Polignac number, because 222211113112313 - 2¹⁰ = 222211113111289 is a prime.

It is a super-2 number, since 2×222211113112313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222211113112333) 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, 138436145 + ... + 140032097.

It is an arithmetic number, because the mean of its divisors is an integer number (14974735038921).

Almost surely, 2^{222211113112313} is an apocalyptic number.

It is an amenable number.

222211113112313 is a deficient number, since it is larger than the sum of its proper divisors (17384647510423).

222211113112313 is a wasteful number, since it uses less digits than its factorization.

222211113112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609004.

The product of its digits is 864, while the sum is 26.

Adding to 222211113112313 its reverse (313211311112222), we get a palindrome (535422424224535).

The spelling of 222211113112313 in words is "two hundred twenty-two trillion, two hundred eleven billion, one hundred thirteen million, one hundred twelve thousand, three hundred thirteen".