11002020122011 has 8 divisors (see below), whose sum is σ = 11486077657344. Its totient is φ = 10518438322920.

The previous prime is 11002020121949. The next prime is 11002020122021. The reversal of 11002020122011 is 11022102020011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11002020122011 - 2²³ = 11002011733403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11002020121982 and 11002020122000.

It is not an unprimeable number, because it can be changed into a prime (11002020122021) 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, 118886791 + ... + 118979296.

It is an arithmetic number, because the mean of its divisors is an integer number (1435759707168).

Almost surely, 2^{11002020122011} is an apocalyptic number.

11002020122011 is a deficient number, since it is larger than the sum of its proper divisors (484057535333).

11002020122011 is a wasteful number, since it uses less digits than its factorization.

11002020122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237868121.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11002020122011 its reverse (11022102020011), we get a palindrome (22024122142022).

The spelling of 11002020122011 in words is "eleven trillion, two billion, twenty million, one hundred twenty-two thousand, eleven".