11002020121122 has 16 divisors (see below), whose sum is σ = 22004074720800. Its totient is φ = 3667334293952.

The previous prime is 11002020121121. The next prime is 11002020121123. The reversal of 11002020121122 is 22112102020011.

It is an interprime number because it is at equal distance from previous prime (11002020121121) and next prime (11002020121123).

It is not an unprimeable number, because it can be changed into a prime (11002020121121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4782913 + ... + 6699275.

It is an arithmetic number, because the mean of its divisors is an integer number (1375254670050).

Almost surely, 2^{11002020121122} is an apocalyptic number.

11002020121122 is an abundant number, since it is smaller than the sum of its proper divisors (11002054599678).

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

11002020121122 is a wasteful number, since it uses less digits than its factorization.

11002020121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873217.

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

Adding to 11002020121122 its reverse (22112102020011), we get a palindrome (33114122141133).

The spelling of 11002020121122 in words is "eleven trillion, two billion, twenty million, one hundred twenty-one thousand, one hundred twenty-two".