11021022121122 has 32 divisors (see below), whose sum is σ = 26375095676160. Its totient is φ = 3391083729360.

The previous prime is 11021022121097. The next prime is 11021022121141. The reversal of 11021022121122 is 22112122012011.

11021022121122 is a `hidden beast` number, since 1 + 1 + 0 + 210 + 221 + 211 + 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 = 11021022121095 and 11021022121104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7849730154 + ... + 7849731557.

It is an arithmetic number, because the mean of its divisors is an integer number (824221739880).

Almost surely, 2^{11021022121122} is an apocalyptic number.

11021022121122 is an abundant number, since it is smaller than the sum of its proper divisors (15354073555038).

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

11021022121122 is a wasteful number, since it uses less digits than its factorization.

11021022121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15699461735 (or 15699461729 counting only the distinct ones).

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

Adding to 11021022121122 its reverse (22112122012011), we get a palindrome (33133144133133).

The spelling of 11021022121122 in words is "eleven trillion, twenty-one billion, twenty-two million, one hundred twenty-one thousand, one hundred twenty-two".