1101120122 has 4 divisors (see below), whose sum is σ = 1651680186. Its totient is φ = 550560060.

The previous prime is 1101120047. The next prime is 1101120131. The reversal of 1101120122 is 2210211011.

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., 1095014281 + 6105841 = 33091^2 + 2471^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275280029 + ... + 275280032.

Almost surely, 2^1101120122 is an apocalyptic number.

1101120122 is a deficient number, since it is larger than the sum of its proper divisors (550560064).

1101120122 is an equidigital number, since it uses as much as digits as its factorization.

1101120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550560063.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1101120122 is about 33183.1300814134. The cubic root of 1101120122 is about 1032.6303843692.

Adding to 1101120122 its reverse (2210211011), we get a palindrome (3311331133).

The spelling of 1101120122 in words is "one billion, one hundred one million, one hundred twenty thousand, one hundred twenty-two".