2111201122 has 16 divisors (see below), whose sum is σ = 3275827200. Its totient is φ = 1019401920.

The previous prime is 2111201101. The next prime is 2111201159. The reversal of 2111201122 is 2211021112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5847 + ... + 65242.

It is an arithmetic number, because the mean of its divisors is an integer number (204739200).

Almost surely, 2^2111201122 is an apocalyptic number.

2111201122 is a deficient number, since it is larger than the sum of its proper divisors (1164626078).

2111201122 is a wasteful number, since it uses less digits than its factorization.

2111201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71601.

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

The square root of 2111201122 is about 45947.8086746256. The cubic root of 2111201122 is about 1282.8519421143.

Adding to 2111201122 its reverse (2211021112), we get a palindrome (4322222234).

The spelling of 2111201122 in words is "two billion, one hundred eleven million, two hundred one thousand, one hundred twenty-two".