122210211220011 has 48 divisors (see below), whose sum is σ = 180169933132800. Its totient is φ = 79797066014016.

The previous prime is 122210211220001. The next prime is 122210211220061. The reversal of 122210211220011 is 110022112012221.

122210211220011 is a `hidden beast` number, since 1 + 2 + 221 + 0 + 211 + 220 + 0 + 11 = 666.

It is not a de Polignac number, because 122210211220011 - 2⁶ = 122210211219947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122210211220001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 676303770 + ... + 676484448.

It is an arithmetic number, because the mean of its divisors is an integer number (3753540273600).

Almost surely, 2^{122210211220011} is an apocalyptic number.

122210211220011 is a deficient number, since it is larger than the sum of its proper divisors (57959721912789).

122210211220011 is a wasteful number, since it uses less digits than its factorization.

122210211220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183200 (or 183197 counting only the distinct ones).

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

Adding to 122210211220011 its reverse (110022112012221), we get a palindrome (232232323232232).

The spelling of 122210211220011 in words is "one hundred twenty-two trillion, two hundred ten billion, two hundred eleven million, two hundred twenty thousand, eleven".