1109312994 has 8 divisors (see below), whose sum is σ = 2218626000. Its totient is φ = 369770996.

The previous prime is 1109312993. The next prime is 1109313061. The reversal of 1109312994 is 4992139011.

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

1109312994 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1109312993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92442744 + ... + 92442755.

It is an arithmetic number, because the mean of its divisors is an integer number (277328250).

Almost surely, 2^1109312994 is an apocalyptic number.

1109312994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1109312994 is a wasteful number, since it uses less digits than its factorization.

1109312994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184885504.

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 1109312994 is about 33306.3506556933. The cubic root of 1109312994 is about 1035.1851501948.

The spelling of 1109312994 in words is "one billion, one hundred nine million, three hundred twelve thousand, nine hundred ninety-four".