122002111202211 has 20 divisors (see below), whose sum is σ = 182250424237200. Its totient is φ = 81334581530256.

The previous prime is 122002111202207. The next prime is 122002111202239. The reversal of 122002111202211 is 112202111200221.

122002111202211 is a `hidden beast` number, since 1 + 220 + 0 + 21 + 11 + 202 + 211 = 666.

It is not a de Polignac number, because 122002111202211 - 2² = 122002111202207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122002111202311) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52073130 + ... + 54365568.

It is an arithmetic number, because the mean of its divisors is an integer number (9112521211860).

Almost surely, 2^{122002111202211} is an apocalyptic number.

122002111202211 is a deficient number, since it is larger than the sum of its proper divisors (60248313034989).

122002111202211 is an equidigital number, since it uses as much as digits as its factorization.

122002111202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949480 (or 2949471 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122002111202211 its reverse (112202111200221), we get a palindrome (234204222402432).

The spelling of 122002111202211 in words is "one hundred twenty-two trillion, two billion, one hundred eleven million, two hundred two thousand, two hundred eleven".