2201220020111 has 16 divisors (see below), whose sum is σ = 2704426460160. Its totient is φ = 1749425856480.

The previous prime is 2201220020107. The next prime is 2201220020249. The reversal of 2201220020111 is 1110200221022.

It is a cyclic number.

It is not a de Polignac number, because 2201220020111 - 2² = 2201220020107 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 (2201220026111) 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, 176063180 + ... + 176075681.

It is an arithmetic number, because the mean of its divisors is an integer number (169026653760).

Almost surely, 2^{2201220020111} is an apocalyptic number.

2201220020111 is a deficient number, since it is larger than the sum of its proper divisors (503206440049).

2201220020111 is a wasteful number, since it uses less digits than its factorization.

2201220020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352138934.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2201220020111 its reverse (1110200221022), we get a palindrome (3311420241133).

The spelling of 2201220020111 in words is "two trillion, two hundred one billion, two hundred twenty million, twenty thousand, one hundred eleven".