211211111119 has 16 divisors (see below), whose sum is σ = 234762071040. Its totient is φ = 189113834880.

The previous prime is 211211111113. The next prime is 211211111129. The reversal of 211211111119 is 911111112112.

It is a cyclic number.

It is not a de Polignac number, because 211211111119 - 2⁷ = 211211110991 is a prime.

It is a super-2 number, since 2×211211111119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211211111119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211211111113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3365349 + ... + 3427534.

It is an arithmetic number, because the mean of its divisors is an integer number (14672629440).

Almost surely, 2^211211111119 is an apocalyptic number.

211211111119 is a deficient number, since it is larger than the sum of its proper divisors (23550959921).

211211111119 is a wasteful number, since it uses less digits than its factorization.

211211111119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6792990.

The product of its digits is 36, while the sum is 22.

The spelling of 211211111119 in words is "two hundred eleven billion, two hundred eleven million, one hundred eleven thousand, one hundred nineteen".