2111211022 has 16 divisors (see below), whose sum is σ = 3183949440. Its totient is φ = 1049903712.

The previous prime is 2111211007. The next prime is 2111211031. The reversal of 2111211022 is 2201121112.

It is a junction number, because it is equal to n+sod(n) for n = 2111210993 and 2111211011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 903768 + ... + 906100.

It is an arithmetic number, because the mean of its divisors is an integer number (198996840).

Almost surely, 2^2111211022 is an apocalyptic number.

2111211022 is a deficient number, since it is larger than the sum of its proper divisors (1072738418).

2111211022 is a wasteful number, since it uses less digits than its factorization.

2111211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2111211022 is about 45947.9164054258. The cubic root of 2111211022 is about 1282.8539473258.

Adding to 2111211022 its reverse (2201121112), we get a palindrome (4312332134).

The spelling of 2111211022 in words is "two billion, one hundred eleven million, two hundred eleven thousand, twenty-two".