2112201122 has 4 divisors (see below), whose sum is σ = 3168301686. Its totient is φ = 1056100560.

The previous prime is 2112201097. The next prime is 2112201127. The reversal of 2112201122 is 2211022112.

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

It can be written as a sum of positive squares in only one way, i.e., 1843929481 + 268271641 = 42941^2 + 16379^2 .

It is a super-2 number, since 2×2112201122² = 8922787159556117768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112201097 and 2112201106.

It is not an unprimeable number, because it can be changed into a prime (2112201127) by changing a digit.

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 as a sum of consecutive naturals, namely, 528050279 + ... + 528050282.

Almost surely, 2^2112201122 is an apocalyptic number.

2112201122 is a deficient number, since it is larger than the sum of its proper divisors (1056100564).

2112201122 is a wasteful number, since it uses less digits than its factorization.

2112201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056100563.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2112201122 is about 45958.6892981077. The cubic root of 2112201122 is about 1283.0544570768.

Adding to 2112201122 its reverse (2211022112), we get a palindrome (4323223234).

The spelling of 2112201122 in words is "two billion, one hundred twelve million, two hundred one thousand, one hundred twenty-two".