111000998903849 has 2 divisors, whose sum is σ = 111000998903850. Its totient is φ = 111000998903848.

The previous prime is 111000998903833. The next prime is 111000998903857. The reversal of 111000998903849 is 948309899000111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90815791991824 + 20185206912025 = 9529732^2 + 4492795^2 .

It is a cyclic number.

It is not a de Polignac number, because 111000998903849 - 2⁴ = 111000998903833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111000998903791 and 111000998903800.

It is not a weakly prime, because it can be changed into another prime (111000991903849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500499451924 + 55500499451925.

It is an arithmetic number, because the mean of its divisors is an integer number (55500499451925).

Almost surely, 2^{111000998903849} is an apocalyptic number.

It is an amenable number.

111000998903849 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000998903849 is an equidigital number, since it uses as much as digits as its factorization.

111000998903849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5038848, while the sum is 62.

The spelling of 111000998903849 in words is "one hundred eleven trillion, nine hundred ninety-eight million, nine hundred three thousand, eight hundred forty-nine".