220011222222311 has 16 divisors (see below), whose sum is σ = 238260373747200. Its totient is φ = 201951401383008.

The previous prime is 220011222222301. The next prime is 220011222222317. The reversal of 220011222222311 is 113222222110022.

It is a cyclic number.

It is not a de Polignac number, because 220011222222311 - 2¹⁴ = 220011222205927 is a prime.

It is a super-2 number, since 2×220011222222311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220011222222317) 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, 684552110 + ... + 684873428.

It is an arithmetic number, because the mean of its divisors is an integer number (14891273359200).

Almost surely, 2^{220011222222311} is an apocalyptic number.

220011222222311 is a deficient number, since it is larger than the sum of its proper divisors (18249151524889).

220011222222311 is a wasteful number, since it uses less digits than its factorization.

220011222222311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615758.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 220011222222311 its reverse (113222222110022), we get a palindrome (333233444332333).

The spelling of 220011222222311 in words is "two hundred twenty trillion, eleven billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred eleven".