2119120211 has 4 divisors (see below), whose sum is σ = 2282129472. Its totient is φ = 1956110952.

The previous prime is 2119120099. The next prime is 2119120243. The reversal of 2119120211 is 1120219112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2119120211 - 2²² = 2114925907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2119120271) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 81504611 + ... + 81504636.

It is an arithmetic number, because the mean of its divisors is an integer number (570532368).

Almost surely, 2^2119120211 is an apocalyptic number.

2119120211 is a deficient number, since it is larger than the sum of its proper divisors (163009261).

2119120211 is a wasteful number, since it uses less digits than its factorization.

2119120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163009260.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 2119120211 is about 46033.9028434479. The cubic root of 2119120211 is about 1284.4539279671.

Adding to 2119120211 its reverse (1120219112), we get a palindrome (3239339323).

The spelling of 2119120211 in words is "two billion, one hundred nineteen million, one hundred twenty thousand, two hundred eleven".