220110001020111 has 16 divisors (see below), whose sum is σ = 295426879374848. Its totient is φ = 145766583396000.

The previous prime is 220110001020103. The next prime is 220110001020269. The reversal of 220110001020111 is 111020100011022.

It is not a de Polignac number, because 220110001020111 - 2³ = 220110001020103 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 (220110001020101) 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, 38551806 + ... + 43891476.

It is an arithmetic number, because the mean of its divisors is an integer number (18464179960928).

Almost surely, 2^{220110001020111} is an apocalyptic number.

220110001020111 is a deficient number, since it is larger than the sum of its proper divisors (75316878354737).

220110001020111 is a wasteful number, since it uses less digits than its factorization.

220110001020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430822.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 220110001020111 its reverse (111020100011022), we get a palindrome (331130101031133).

The spelling of 220110001020111 in words is "two hundred twenty trillion, one hundred ten billion, one million, twenty thousand, one hundred eleven".