1109999994 has 8 divisors (see below), whose sum is σ = 2220000000. Its totient is φ = 369999996.

The previous prime is 1109999993. The next prime is 1110000019. The reversal of 1109999994 is 4999999011.

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

1109999994 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1109999993) 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, 92499994 + ... + 92500005.

It is an arithmetic number, because the mean of its divisors is an integer number (277500000).

Almost surely, 2^1109999994 is an apocalyptic number.

1109999994 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.

1109999994 is a wasteful number, since it uses less digits than its factorization.

1109999994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185000004.

The product of its (nonzero) digits is 2125764, while the sum is 60.

The square root of 1109999994 is about 33316.6624078703. The cubic root of 1109999994 is about 1035.3988035828.

The spelling of 1109999994 in words is "one billion, one hundred nine million, nine hundred ninety-nine thousand, nine hundred ninety-four".