11002021021122 has 16 divisors (see below), whose sum is σ = 22269150983520. Its totient is φ = 3623155516832.

The previous prime is 11002021021111. The next prime is 11002021021171. The reversal of 11002021021122 is 22112012020011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11046205347 + ... + 11046206342.

It is an arithmetic number, because the mean of its divisors is an integer number (1391821936470).

Almost surely, 2^{11002021021122} is an apocalyptic number.

11002021021122 is an abundant number, since it is smaller than the sum of its proper divisors (11267129962398).

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

11002021021122 is a wasteful number, since it uses less digits than its factorization.

11002021021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22092411777.

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

Adding to 11002021021122 its reverse (22112012020011), we get a palindrome (33114033041133).

The spelling of 11002021021122 in words is "eleven trillion, two billion, twenty-one million, twenty-one thousand, one hundred twenty-two".