1120011122 has 4 divisors (see below), whose sum is σ = 1680016686. Its totient is φ = 560005560.

The previous prime is 1120011089. The next prime is 1120011131. The reversal of 1120011122 is 2211100211.

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., 930921121 + 189090001 = 30511^2 + 13751^2 .

It is an unprimeable number.

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, 280002779 + ... + 280002782.

Almost surely, 2^1120011122 is an apocalyptic number.

1120011122 is a deficient number, since it is larger than the sum of its proper divisors (560005564).

1120011122 is an equidigital number, since it uses as much as digits as its factorization.

1120011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560005563.

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

The square root of 1120011122 is about 33466.5672276079. The cubic root of 1120011122 is about 1038.5022579136.

Adding to 1120011122 its reverse (2211100211), we get a palindrome (3331111333).

It can be divided in two parts, 11200 and 11122, that added together give a palindrome (22322).

The spelling of 1120011122 in words is "one billion, one hundred twenty million, eleven thousand, one hundred twenty-two".