11002112111 has 2 divisors, whose sum is σ = 11002112112. Its totient is φ = 11002112110.

The previous prime is 11002112101. The next prime is 11002112117. The reversal of 11002112111 is 11121120011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11002112111 - 2⁶ = 11002112047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11002112092 and 11002112101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11002112117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501056055 + 5501056056.

It is an arithmetic number, because the mean of its divisors is an integer number (5501056056).

Almost surely, 2^11002112111 is an apocalyptic number.

11002112111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002112111 is an equidigital number, since it uses as much as digits as its factorization.

11002112111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11002112111 its reverse (11121120011), we get a palindrome (22123232122).

The spelling of 11002112111 in words is "eleven billion, two million, one hundred twelve thousand, one hundred eleven".