1121915002 has 16 divisors (see below), whose sum is σ = 1907710560. Its totient is φ = 490553712.

The previous prime is 1121914943. The next prime is 1121915023. The reversal of 1121915002 is 2005191211.

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, 1135048 + ... + 1136035.

It is an arithmetic number, because the mean of its divisors is an integer number (119231910).

Almost surely, 2^1121915002 is an apocalyptic number.

1121915002 is a deficient number, since it is larger than the sum of its proper divisors (785795558).

1121915002 is a wasteful number, since it uses less digits than its factorization.

1121915002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271117.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 1121915002 is about 33494.9996566652. Note that the first 3 decimals coincide. The cubic root of 1121915002 is about 1039.0903664821.

The spelling of 1121915002 in words is "one billion, one hundred twenty-one million, nine hundred fifteen thousand, two".