2202212212111 has 12 divisors (see below), whose sum is σ = 2222225257720. Its totient is φ = 2182377859200.

The previous prime is 2202212212097. The next prime is 2202212212117. The reversal of 2202212212111 is 1112122122022.

It is not a de Polignac number, because 2202212212111 - 2²¹ = 2202210114959 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 (2202212212117) 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, 126417160 + ... + 126434578.

Almost surely, 2^{2202212212111} is an apocalyptic number.

2202212212111 is a deficient number, since it is larger than the sum of its proper divisors (20013045609).

2202212212111 is an equidigital number, since it uses as much as digits as its factorization.

2202212212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27546 (or 27433 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2202212212111 its reverse (1112122122022), we get a palindrome (3314334334133).

The spelling of 2202212212111 in words is "two trillion, two hundred two billion, two hundred twelve million, two hundred twelve thousand, one hundred eleven".