220110110122111 has 48 divisors (see below), whose sum is σ = 250841981696544. Its totient is φ = 192863594880000.

The previous prime is 220110110122103. The next prime is 220110110122117. The reversal of 220110110122111 is 111221011011022.

It is not a de Polignac number, because 220110110122111 - 2³ = 220110110122103 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 (220110110122117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 228504256 + ... + 229465498.

It is an arithmetic number, because the mean of its divisors is an integer number (5225874618678).

Almost surely, 2^{220110110122111} is an apocalyptic number.

220110110122111 is a deficient number, since it is larger than the sum of its proper divisors (30731871574433).

220110110122111 is a wasteful number, since it uses less digits than its factorization.

220110110122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961864 (or 961853 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 220110110122111 its reverse (111221011011022), we get a palindrome (331331121133133).

The spelling of 220110110122111 in words is "two hundred twenty trillion, one hundred ten billion, one hundred ten million, one hundred twenty-two thousand, one hundred eleven".