11002121167 has 2 divisors, whose sum is σ = 11002121168. Its totient is φ = 11002121166.

The previous prime is 11002121153. The next prime is 11002121213. The reversal of 11002121167 is 76112120011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11002121167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11002121107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501060583 + 5501060584.

It is an arithmetic number, because the mean of its divisors is an integer number (5501060584).

Almost surely, 2^11002121167 is an apocalyptic number.

11002121167 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002121167 is an equidigital number, since it uses as much as digits as its factorization.

11002121167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 11002121167 its reverse (76112120011), we get a palindrome (87114241178).

The spelling of 11002121167 in words is "eleven billion, two million, one hundred twenty-one thousand, one hundred sixty-seven".