220010031311 has 12 divisors (see below), whose sum is σ = 255972774168. Its totient is φ = 188548535952.

The previous prime is 220010031191. The next prime is 220010031317. The reversal of 220010031311 is 113130010022.

It is not a de Polignac number, because 220010031311 - 2¹⁴ = 220010014927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010031317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76061 + ... + 667686.

It is an arithmetic number, because the mean of its divisors is an integer number (21331064514).

Almost surely, 2^220010031311 is an apocalyptic number.

220010031311 is a deficient number, since it is larger than the sum of its proper divisors (35962742857).

220010031311 is an equidigital number, since it uses as much as digits as its factorization.

220010031311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749798 (or 749791 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 220010031311 its reverse (113130010022), we get a palindrome (333140041333).

The spelling of 220010031311 in words is "two hundred twenty billion, ten million, thirty-one thousand, three hundred eleven".