11002121111022 has 128 divisors (see below), whose sum is σ = 24407051010048. Its totient is φ = 3291712819200.

The previous prime is 11002121110951. The next prime is 11002121111077. The reversal of 11002121111022 is 22011112120011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11002121110992 and 11002121111010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59974483 + ... + 60157649.

It is an arithmetic number, because the mean of its divisors is an integer number (190680086016).

Almost surely, 2^{11002121111022} is an apocalyptic number.

11002121111022 is an abundant number, since it is smaller than the sum of its proper divisors (13404929899026).

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

11002121111022 is a wasteful number, since it uses less digits than its factorization.

11002121111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183554.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11002121111022 its reverse (22011112120011), we get a palindrome (33013233231033).

The spelling of 11002121111022 in words is "eleven trillion, two billion, one hundred twenty-one million, one hundred eleven thousand, twenty-two".