11002120022 has 16 divisors (see below), whose sum is σ = 16759537632. Its totient is φ = 5416252800.

The previous prime is 11002119991. The next prime is 11002120033. The reversal of 11002120022 is 22002120011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11002119985 and 11002120012.

It is a congruent number.

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, 127073 + ... + 195324.

It is an arithmetic number, because the mean of its divisors is an integer number (1047471102).

Almost surely, 2^11002120022 is an apocalyptic number.

11002120022 is a deficient number, since it is larger than the sum of its proper divisors (5757417610).

11002120022 is a wasteful number, since it uses less digits than its factorization.

11002120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322663.

The product of its (nonzero) digits is 16, while the sum is 11.

Subtracting from 11002120022 its sum of digits (11), we obtain a palindrome (11002120011).

Adding to 11002120022 its reverse (22002120011), we get a palindrome (33004240033).

The spelling of 11002120022 in words is "eleven billion, two million, one hundred twenty thousand, twenty-two".