11002120021102 has 32 divisors (see below), whose sum is σ = 19057826092032. Its totient is φ = 4665999060864.

The previous prime is 11002120021091. The next prime is 11002120021127. The reversal of 11002120021102 is 20112002120011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819483 + ... + 4761910.

It is an arithmetic number, because the mean of its divisors is an integer number (595557065376).

Almost surely, 2^{11002120021102} is an apocalyptic number.

11002120021102 is a deficient number, since it is larger than the sum of its proper divisors (8055706070930).

11002120021102 is a wasteful number, since it uses less digits than its factorization.

11002120021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582872.

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

Adding to 11002120021102 its reverse (20112002120011), we get a palindrome (31114122141113).

The spelling of 11002120021102 in words is "eleven trillion, two billion, one hundred twenty million, twenty-one thousand, one hundred two".