211122020110212 has 24 divisors (see below), whose sum is σ = 547353385471200. Its totient is φ = 70374006703368.

The previous prime is 211122020110151. The next prime is 211122020110241. The reversal of 211122020110212 is 212011020221112.

211122020110212 is a `hidden beast` number, since 21 + 1 + 1 + 220 + 201 + 10 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977416759662 + ... + 977416759877.

It is an arithmetic number, because the mean of its divisors is an integer number (22806391061300).

Almost surely, 2^{211122020110212} is an apocalyptic number.

It is an amenable number.

211122020110212 is an abundant number, since it is smaller than the sum of its proper divisors (336231365360988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211122020110212 is a wasteful number, since it uses less digits than its factorization.

211122020110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954833519552 (or 1954833519544 counting only the distinct ones).

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

Adding to 211122020110212 its reverse (212011020221112), we get a palindrome (423133040331324).

The spelling of 211122020110212 in words is "two hundred eleven trillion, one hundred twenty-two billion, twenty million, one hundred ten thousand, two hundred twelve".