1111100312999 has 2 divisors, whose sum is σ = 1111100313000. Its totient is φ = 1111100312998.

The previous prime is 1111100312989. The next prime is 1111100313019. The reversal of 1111100312999 is 9992130011111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9992130011111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111100312999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111100312939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555550156499 + 555550156500.

It is an arithmetic number, because the mean of its divisors is an integer number (555550156500).

Almost surely, 2^{1111100312999} is an apocalyptic number.

1111100312999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111100312999 is an equidigital number, since it uses as much as digits as its factorization.

1111100312999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 38.

The spelling of 1111100312999 in words is "one trillion, one hundred eleven billion, one hundred million, three hundred twelve thousand, nine hundred ninety-nine".