1121330818 has 8 divisors (see below), whose sum is σ = 1683599760. Its totient is φ = 560130900.

The previous prime is 1121330807. The next prime is 1121330839. The reversal of 1121330818 is 8180331211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264628 + ... + 268831.

It is an arithmetic number, because the mean of its divisors is an integer number (210449970).

Almost surely, 2^1121330818 is an apocalyptic number.

1121330818 is a deficient number, since it is larger than the sum of its proper divisors (562268942).

1121330818 is a wasteful number, since it uses less digits than its factorization.

1121330818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534512.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 1121330818 is about 33486.2780553468. The cubic root of 1121330818 is about 1038.9099828360.

The spelling of 1121330818 in words is "one billion, one hundred twenty-one million, three hundred thirty thousand, eight hundred eighteen".