1120211122 has 4 divisors (see below), whose sum is σ = 1680316686. Its totient is φ = 560105560.

The previous prime is 1120211083. The next prime is 1120211129. The reversal of 1120211122 is 2211120211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2211120211 = 239 ⋅9251549.

It can be written as a sum of positive squares in only one way, i.e., 1084319041 + 35892081 = 32929^2 + 5991^2 .

It is not an unprimeable number, because it can be changed into a prime (1120211129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280052779 + ... + 280052782.

Almost surely, 2^1120211122 is an apocalyptic number.

1120211122 is a deficient number, since it is larger than the sum of its proper divisors (560105564).

1120211122 is an equidigital number, since it uses as much as digits as its factorization.

1120211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560105563.

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

The square root of 1120211122 is about 33469.5551509129. Note that the first 3 decimals coincide. The cubic root of 1120211122 is about 1038.5640692313.

Adding to 1120211122 its reverse (2211120211), we get a palindrome (3331331333).

The spelling of 1120211122 in words is "one billion, one hundred twenty million, two hundred eleven thousand, one hundred twenty-two".