1120442011 has 4 divisors (see below), whose sum is σ = 1206629872. Its totient is φ = 1034254152.

The previous prime is 1120441969. The next prime is 1120442039. The reversal of 1120442011 is 1102440211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1120442011 - 2¹⁹ = 1119917723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120442041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43093911 + ... + 43093936.

It is an arithmetic number, because the mean of its divisors is an integer number (301657468).

Almost surely, 2^1120442011 is an apocalyptic number.

1120442011 is a deficient number, since it is larger than the sum of its proper divisors (86187861).

1120442011 is an equidigital number, since it uses as much as digits as its factorization.

1120442011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86187860.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1120442011 is about 33473.0042123500. The cubic root of 1120442011 is about 1038.6354178493.

Adding to 1120442011 its reverse (1102440211), we get a palindrome (2222882222).

The spelling of 1120442011 in words is "one billion, one hundred twenty million, four hundred forty-two thousand, eleven".