1120555198 has 16 divisors (see below), whose sum is σ = 1921381344. Its totient is φ = 480130560.

The previous prime is 1120555159. The next prime is 1120555201. The reversal of 1120555198 is 8915550211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117738 + ... + 126898.

It is an arithmetic number, because the mean of its divisors is an integer number (120086334).

Almost surely, 2^1120555198 is an apocalyptic number.

1120555198 is a deficient number, since it is larger than the sum of its proper divisors (800826146).

1120555198 is an equidigital number, since it uses as much as digits as its factorization.

1120555198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17907.

The product of its (nonzero) digits is 18000, while the sum is 37.

The square root of 1120555198 is about 33474.6948903198. The cubic root of 1120555198 is about 1038.6703909723.

The spelling of 1120555198 in words is "one billion, one hundred twenty million, five hundred fifty-five thousand, one hundred ninety-eight".