210022202022111 has 10 divisors (see below), whose sum is σ = 313736869687472. Its totient is φ = 140014801348020.

The previous prime is 210022202022097. The next prime is 210022202022167. The reversal of 210022202022111 is 111220202220012.

It is a happy number.

210022202022111 is a `hidden beast` number, since 210 + 0 + 2 + 220 + 2 + 0 + 221 + 11 = 666.

It is not a de Polignac number, because 210022202022111 - 2⁵ = 210022202022079 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 (210022202022511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1296433345735 + ... + 1296433345896.

Almost surely, 2^{210022202022111} is an apocalyptic number.

210022202022111 is a deficient number, since it is larger than the sum of its proper divisors (103714667665361).

210022202022111 is an equidigital number, since it uses as much as digits as its factorization.

210022202022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592866691643 (or 2592866691634 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210022202022111 its reverse (111220202220012), we get a palindrome (321242404242123).

The spelling of 210022202022111 in words is "two hundred ten trillion, twenty-two billion, two hundred two million, twenty-two thousand, one hundred eleven".