11002019302121 has 4 divisors (see below), whose sum is σ = 11002076721744. Its totient is φ = 11001961882500.

The previous prime is 11002019302117. The next prime is 11002019302151. The reversal of 11002019302121 is 12120391020011.

11002019302121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11002019302121 - 2² = 11002019302117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002019302111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28421435 + ... + 28805936.

It is an arithmetic number, because the mean of its divisors is an integer number (2750519180436).

Almost surely, 2^{11002019302121} is an apocalyptic number.

It is an amenable number.

11002019302121 is a deficient number, since it is larger than the sum of its proper divisors (57419623).

11002019302121 is an equidigital number, since it uses as much as digits as its factorization.

11002019302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57419622.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 11002019302121 in words is "eleven trillion, two billion, nineteen million, three hundred two thousand, one hundred twenty-one".