220442203113311 has 4 divisors (see below), whose sum is σ = 220658535011400. Its totient is φ = 220225871215224.

The previous prime is 220442203113271. The next prime is 220442203113331. The reversal of 220442203113311 is 113311302244022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220442203113311 is a prime.

It is a super-2 number, since 2×220442203113311² (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 (220442203113331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108165947516 + ... + 108165949553.

It is an arithmetic number, because the mean of its divisors is an integer number (55164633752850).

Almost surely, 2^{220442203113311} is an apocalyptic number.

220442203113311 is a deficient number, since it is larger than the sum of its proper divisors (216331898089).

220442203113311 is a wasteful number, since it uses less digits than its factorization.

220442203113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216331898088.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 220442203113311 its reverse (113311302244022), we get a palindrome (333753505357333).

The spelling of 220442203113311 in words is "two hundred twenty trillion, four hundred forty-two billion, two hundred three million, one hundred thirteen thousand, three hundred eleven".