11002303133121 has 4 divisors (see below), whose sum is σ = 14669737510832. Its totient is φ = 7334868755412.

The previous prime is 11002303133111. The next prime is 11002303133131. The reversal of 11002303133121 is 12133130320011.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (11002303133111) and next prime (11002303133131).

It is not a de Polignac number, because 11002303133121 - 2¹⁰ = 11002303132097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11002303133111) 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, 1833717188851 + ... + 1833717188856.

It is an arithmetic number, because the mean of its divisors is an integer number (3667434377708).

Almost surely, 2^{11002303133121} is an apocalyptic number.

It is an amenable number.

11002303133121 is a deficient number, since it is larger than the sum of its proper divisors (3667434377711).

11002303133121 is an equidigital number, since it uses as much as digits as its factorization.

11002303133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667434377710.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11002303133121 its reverse (12133130320011), we get a palindrome (23135433453132).

The spelling of 11002303133121 in words is "eleven trillion, two billion, three hundred three million, one hundred thirty-three thousand, one hundred twenty-one".