11210001999 has 24 divisors (see below), whose sum is σ = 17856867888. Its totient is φ = 6232584960.

The previous prime is 11210001989. The next prime is 11210002043. The reversal of 11210001999 is 99910001211.

11210001999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11210001999 - 2⁷ = 11210001871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210001989) 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 23 ways as a sum of consecutive naturals, for example, 1025082 + ... + 1035959.

It is an arithmetic number, because the mean of its divisors is an integer number (744036162).

Almost surely, 2^11210001999 is an apocalyptic number.

11210001999 is a deficient number, since it is larger than the sum of its proper divisors (6646865889).

11210001999 is a wasteful number, since it uses less digits than its factorization.

11210001999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061095 (or 2061088 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 33.

The spelling of 11210001999 in words is "eleven billion, two hundred ten million, one thousand, nine hundred ninety-nine".