211120022211 has 16 divisors (see below), whose sum is σ = 323149338624. Its totient is φ = 120099023424.

The previous prime is 211120022203. The next prime is 211120022279. The reversal of 211120022211 is 112220021112.

It is not a de Polignac number, because 211120022211 - 2³ = 211120022203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211120024211) 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, 22536426 + ... + 22545791.

It is an arithmetic number, because the mean of its divisors is an integer number (20196833664).

Almost surely, 2^211120022211 is an apocalyptic number.

211120022211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

211120022211 is a deficient number, since it is larger than the sum of its proper divisors (112029316413).

211120022211 is a wasteful number, since it uses less digits than its factorization.

211120022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45082450.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211120022211 its reverse (112220021112), we get a palindrome (323340043323).

The spelling of 211120022211 in words is "two hundred eleven billion, one hundred twenty million, twenty-two thousand, two hundred eleven".