1121158882 has 8 divisors (see below), whose sum is σ = 1681880400. Its totient is φ = 560532084.

The previous prime is 1121158877. The next prime is 1121158939. The reversal of 1121158882 is 2888511211.

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, 34669 + ... + 58687.

It is an arithmetic number, because the mean of its divisors is an integer number (210235050).

Almost surely, 2^1121158882 is an apocalyptic number.

1121158882 is a deficient number, since it is larger than the sum of its proper divisors (560721518).

1121158882 is a wasteful number, since it uses less digits than its factorization.

1121158882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47360.

The product of its digits is 10240, while the sum is 37.

The square root of 1121158882 is about 33483.7106963968. The cubic root of 1121158882 is about 1038.8568807082.

The spelling of 1121158882 in words is "one billion, one hundred twenty-one million, one hundred fifty-eight thousand, eight hundred eighty-two".