2111201022 has 16 divisors (see below), whose sum is σ = 4825602432. Its totient is φ = 603200280.

The previous prime is 2111201011. The next prime is 2111201047. The reversal of 2111201022 is 2201021112.

It is a junction number, because it is equal to n+sod(n) for n = 2111200989 and 2111201007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25133304 + ... + 25133387.

It is an arithmetic number, because the mean of its divisors is an integer number (301600152).

Almost surely, 2^2111201022 is an apocalyptic number.

2111201022 is an abundant number, since it is smaller than the sum of its proper divisors (2714401410).

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

2111201022 is a wasteful number, since it uses less digits than its factorization.

2111201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50266703.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2111201022 is about 45947.8075864344. The cubic root of 2111201022 is about 1282.8519218596.

Adding to 2111201022 its reverse (2201021112), we get a palindrome (4312222134).

The spelling of 2111201022 in words is "two billion, one hundred eleven million, two hundred one thousand, twenty-two".