11210202022122 has 64 divisors (see below), whose sum is σ = 25900080480000. Its totient is φ = 3589750954944.

The previous prime is 11210202022051. The next prime is 11210202022169. The reversal of 11210202022122 is 22122020201211.

It is a happy number.

11210202022122 is a `hidden beast` number, since 11 + 210 + 202 + 0 + 221 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 11210202022095 and 11210202022104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17674533 + ... + 18297800.

It is an arithmetic number, because the mean of its divisors is an integer number (404688757500).

Almost surely, 2^{11210202022122} is an apocalyptic number.

11210202022122 is an abundant number, since it is smaller than the sum of its proper divisors (14689878457878).

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

11210202022122 is a wasteful number, since it uses less digits than its factorization.

11210202022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35972572 (or 35972566 counting only the distinct ones).

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

Adding to 11210202022122 its reverse (22122020201211), we get a palindrome (33332222223333).

The spelling of 11210202022122 in words is "eleven trillion, two hundred ten billion, two hundred two million, twenty-two thousand, one hundred twenty-two".