11002121021022 has 16 divisors (see below), whose sum is σ = 22035277652880. Its totient is φ = 3662201071872.

The previous prime is 11002121021011. The next prime is 11002121021051. The reversal of 11002121021022 is 22012012120011.

It is a super-2 number, since 2×11002121021022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11002121020992 and 11002121021010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1293145843 + ... + 1293154350.

It is an arithmetic number, because the mean of its divisors is an integer number (1377204853305).

Almost surely, 2^{11002121021022} is an apocalyptic number.

11002121021022 is an abundant number, since it is smaller than the sum of its proper divisors (11033156631858).

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

11002121021022 is a wasteful number, since it uses less digits than its factorization.

11002121021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586300907.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11002121021022 its reverse (22012012120011), we get a palindrome (33014133141033).

The spelling of 11002121021022 in words is "eleven trillion, two billion, one hundred twenty-one million, twenty-one thousand, twenty-two".