11002001122122 has 24 divisors (see below), whose sum is σ = 23223060544896. Its totient is φ = 3474316143144.

The previous prime is 11002001122097. The next prime is 11002001122139. The reversal of 11002001122122 is 22122110020011.

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 11 ways as a sum of consecutive naturals, for example, 2539702618 + ... + 2539706949.

It is an arithmetic number, because the mean of its divisors is an integer number (967627522704).

Almost surely, 2^{11002001122122} is an apocalyptic number.

11002001122122 is an abundant number, since it is smaller than the sum of its proper divisors (12221059422774).

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

11002001122122 is a wasteful number, since it uses less digits than its factorization.

11002001122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079409610 (or 5079409591 counting only the distinct ones).

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

Adding to 11002001122122 its reverse (22122110020011), we get a palindrome (33124111142133).

It can be divided in two parts, 110020011 and 22122, that multiplied together give a palindrome (2433862683342).

The spelling of 11002001122122 in words is "eleven trillion, two billion, one million, one hundred twenty-two thousand, one hundred twenty-two".