1112110999 has 2 divisors, whose sum is σ = 1112111000. Its totient is φ = 1112110998.

The previous prime is 1112110997. The next prime is 1112111003. The reversal of 1112110999 is 9990112111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112110999 - 2¹ = 1112110997 is a prime.

Together with 1112110997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112110997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556055499 + 556055500.

It is an arithmetic number, because the mean of its divisors is an integer number (556055500).

Almost surely, 2^1112110999 is an apocalyptic number.

1112110999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112110999 is an equidigital number, since it uses as much as digits as its factorization.

1112110999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 34.

The square root of 1112110999 is about 33348.3282789408. The cubic root of 1112110999 is about 1036.0547639168.

The spelling of 1112110999 in words is "one billion, one hundred twelve million, one hundred ten thousand, nine hundred ninety-nine".