220112211011 has 12 divisors (see below), whose sum is σ = 279326071800. Its totient is φ = 171516008160.

The previous prime is 220112210977. The next prime is 220112211061. The reversal of 220112211011 is 110112211022.

It is not a de Polignac number, because 220112211011 - 2²² = 220108016707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220112211061) 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, 204185186 + ... + 204186263.

It is an arithmetic number, because the mean of its divisors is an integer number (23277172650).

Almost surely, 2^220112211011 is an apocalyptic number.

220112211011 is a deficient number, since it is larger than the sum of its proper divisors (59213860789).

220112211011 is a wasteful number, since it uses less digits than its factorization.

220112211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408371474 (or 408371467 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220112211011 its reverse (110112211022), we get a palindrome (330224422033).

The spelling of 220112211011 in words is "two hundred twenty billion, one hundred twelve million, two hundred eleven thousand, eleven".