1120109774 has 64 divisors (see below), whose sum is σ = 2070282240. Its totient is φ = 443892960.

The previous prime is 1120109743. The next prime is 1120109789. The reversal of 1120109774 is 4779010211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120109774.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 2398289 + ... + 2398755.

It is an arithmetic number, because the mean of its divisors is an integer number (32348160).

Almost surely, 2^1120109774 is an apocalyptic number.

1120109774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1120109774 is a deficient number, since it is larger than the sum of its proper divisors (950172466).

1120109774 is a wasteful number, since it uses less digits than its factorization.

1120109774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 1120109774 is about 33468.0410839953. The cubic root of 1120109774 is about 1038.5327478837.

Adding to 1120109774 its reverse (4779010211), we get a palindrome (5899119985).

The spelling of 1120109774 in words is "one billion, one hundred twenty million, one hundred nine thousand, seven hundred seventy-four".