2201120202111 has 4 divisors (see below), whose sum is σ = 2934826936152. Its totient is φ = 1467413468072.

The previous prime is 2201120202059. The next prime is 2201120202157. The reversal of 2201120202111 is 1112020211022.

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 2201120202111 - 2²⁶ = 2201053093247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201120204111) 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, 366853367016 + ... + 366853367021.

It is an arithmetic number, because the mean of its divisors is an integer number (733706734038).

Almost surely, 2^{2201120202111} is an apocalyptic number.

2201120202111 is a deficient number, since it is larger than the sum of its proper divisors (733706734041).

2201120202111 is an equidigital number, since it uses as much as digits as its factorization.

2201120202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733706734040.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2201120202111 its reverse (1112020211022), we get a palindrome (3313140413133).

The spelling of 2201120202111 in words is "two trillion, two hundred one billion, one hundred twenty million, two hundred two thousand, one hundred eleven".