220110120212011 has 4 divisors (see below), whose sum is σ = 222289428333024. Its totient is φ = 217930812091000.

The previous prime is 220110120212009. The next prime is 220110120212029. The reversal of 220110120212011 is 110212021011022.

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

It is a cyclic number.

It is not a de Polignac number, because 220110120212011 - 2¹ = 220110120212009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220110120012011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089654060355 + ... + 1089654060556.

It is an arithmetic number, because the mean of its divisors is an integer number (55572357083256).

Almost surely, 2^{220110120212011} is an apocalyptic number.

220110120212011 is a deficient number, since it is larger than the sum of its proper divisors (2179308121013).

220110120212011 is a wasteful number, since it uses less digits than its factorization.

220110120212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179308121012.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220110120212011 its reverse (110212021011022), we get a palindrome (330322141223033).

The spelling of 220110120212011 in words is "two hundred twenty trillion, one hundred ten billion, one hundred twenty million, two hundred twelve thousand, eleven".