11002029991 has 2 divisors, whose sum is σ = 11002029992. Its totient is φ = 11002029990.

The previous prime is 11002029989. The next prime is 11002030003. The reversal of 11002029991 is 19992020011.

It is a weak prime.

It is an emirp because it is prime and its reverse (19992020011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11002029991 - 2¹ = 11002029989 is a prime.

Together with 11002029989, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11002029931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501014995 + 5501014996.

It is an arithmetic number, because the mean of its divisors is an integer number (5501014996).

Almost surely, 2^11002029991 is an apocalyptic number.

11002029991 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002029991 is an equidigital number, since it uses as much as digits as its factorization.

11002029991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 11002029991 in words is "eleven billion, two million, twenty-nine thousand, nine hundred ninety-one".