1120045102 has 32 divisors (see below), whose sum is σ = 1942950240. Its totient is φ = 478586880.

The previous prime is 1120045063. The next prime is 1120045103. The reversal of 1120045102 is 2015400211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120045103) 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 in 15 ways as a sum of consecutive naturals, for example, 483924 + ... + 486232.

It is an arithmetic number, because the mean of its divisors is an integer number (60717195).

Almost surely, 2^1120045102 is an apocalyptic number.

1120045102 is a deficient number, since it is larger than the sum of its proper divisors (822905138).

1120045102 is a wasteful number, since it uses less digits than its factorization.

1120045102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1120045102 is about 33467.0748945886. The cubic root of 1120045102 is about 1038.5127601753.

Adding to 1120045102 its reverse (2015400211), we get a palindrome (3135445313).

The spelling of 1120045102 in words is "one billion, one hundred twenty million, forty-five thousand, one hundred two".