2202120212111 has 8 divisors (see below), whose sum is σ = 2207956039680. Its totient is φ = 2196289545912.

The previous prime is 2202120212107. The next prime is 2202120212161. The reversal of 2202120212111 is 1112120212022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2202120212111 - 2² = 2202120212107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202120212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202120212161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435155 + ... + 2143268.

It is an arithmetic number, because the mean of its divisors is an integer number (275994504960).

Almost surely, 2^{2202120212111} is an apocalyptic number.

2202120212111 is a deficient number, since it is larger than the sum of its proper divisors (5835827569).

2202120212111 is a wasteful number, since it uses less digits than its factorization.

2202120212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580685.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2202120212111 its reverse (1112120212022), we get a palindrome (3314240424133).

The spelling of 2202120212111 in words is "two trillion, two hundred two billion, one hundred twenty million, two hundred twelve thousand, one hundred eleven".