211119999888 has 80 divisors (see below), whose sum is σ = 623420257280. Its totient is φ = 60309007488.

The previous prime is 211119999851. The next prime is 211119999941. The reversal of 211119999888 is 888999911112.

211119999888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1887381 + ... + 1996107.

It is an arithmetic number, because the mean of its divisors is an integer number (7792753216).

Almost surely, 2^211119999888 is an apocalyptic number.

211119999888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

211119999888 is an abundant number, since it is smaller than the sum of its proper divisors (412300257392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211119999888 is a wasteful number, since it uses less digits than its factorization.

211119999888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114524 (or 114518 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 66.

The spelling of 211119999888 in words is "two hundred eleven billion, one hundred nineteen million, nine hundred ninety-nine thousand, eight hundred eighty-eight".