1119550020 has 48 divisors (see below), whose sum is σ = 3136287168. Its totient is φ = 298399360.

The previous prime is 1119550007. The next prime is 1119550031. The reversal of 1119550020 is 200559111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177562 + ... + 183758.

It is an arithmetic number, because the mean of its divisors is an integer number (65339316).

Almost surely, 2^1119550020 is an apocalyptic number.

1119550020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1119550020 is an abundant number, since it is smaller than the sum of its proper divisors (2016737148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1119550020 is a wasteful number, since it uses less digits than its factorization.

1119550020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9220 (or 9218 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 1119550020 is about 33459.6775238495. The cubic root of 1119550020 is about 1038.3597232584.

The spelling of 1119550020 in words is "one billion, one hundred nineteen million, five hundred fifty thousand, twenty".