11002121001111 has 8 divisors (see below), whose sum is σ = 14695550611200. Its totient is φ = 7321719362552.

The previous prime is 11002121001089. The next prime is 11002121001173. The reversal of 11002121001111 is 11110012120011.

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 11002121001111 - 2¹¹ = 11002120999063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002121002111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3256990911 + ... + 3256994288.

It is an arithmetic number, because the mean of its divisors is an integer number (1836943826400).

Almost surely, 2^{11002121001111} is an apocalyptic number.

11002121001111 is a deficient number, since it is larger than the sum of its proper divisors (3693429610089).

11002121001111 is an equidigital number, since it uses as much as digits as its factorization.

11002121001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513985765.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11002121001111 its reverse (11110012120011), we get a palindrome (22112133121122).

The spelling of 11002121001111 in words is "eleven trillion, two billion, one hundred twenty-one million, one thousand, one hundred eleven".