1114116991 has 8 divisors (see below), whose sum is σ = 1204153664. Its totient is φ = 1024699680.

The previous prime is 1114116989. The next prime is 1114117007. The reversal of 1114116991 is 1996114111.

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

It is a cyclic number.

It is not a de Polignac number, because 1114116991 - 2¹ = 1114116989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114116901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151095 + ... + 158296.

It is an arithmetic number, because the mean of its divisors is an integer number (150519208).

Almost surely, 2^1114116991 is an apocalyptic number.

1114116991 is a deficient number, since it is larger than the sum of its proper divisors (90036673).

1114116991 is a wasteful number, since it uses less digits than its factorization.

1114116991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309681.

The product of its digits is 1944, while the sum is 34.

The square root of 1114116991 is about 33378.3910786605. The cubic root of 1114116991 is about 1036.6773244402.

The spelling of 1114116991 in words is "one billion, one hundred fourteen million, one hundred sixteen thousand, nine hundred ninety-one".