220010011111 has 16 divisors (see below), whose sum is σ = 263627562240. Its totient is φ = 181243941120.

The previous prime is 220010011079. The next prime is 220010011189. The reversal of 220010011111 is 111110010022.

It is not a de Polignac number, because 220010011111 - 2⁵ = 220010011079 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 (220010011811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22879530 + ... + 22889143.

It is an arithmetic number, because the mean of its divisors is an integer number (16476722640).

Almost surely, 2^220010011111 is an apocalyptic number.

220010011111 is a deficient number, since it is larger than the sum of its proper divisors (43617551129).

220010011111 is a wasteful number, since it uses less digits than its factorization.

220010011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45768726.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 220010011111 its reverse (111110010022), we get a palindrome (331120021133).

The spelling of 220010011111 in words is "two hundred twenty billion, ten million, eleven thousand, one hundred eleven".