1110111202919 has 2 divisors, whose sum is σ = 1110111202920. Its totient is φ = 1110111202918.

The previous prime is 1110111202909. The next prime is 1110111202939. The reversal of 1110111202919 is 9192021110111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1110111202919 - 2⁸ = 1110111202663 is a prime.

It is a super-2 number, since 2×1110111202919² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110111202891 and 1110111202900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110111202909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555055601459 + 555055601460.

It is an arithmetic number, because the mean of its divisors is an integer number (555055601460).

Almost surely, 2^{1110111202919} is an apocalyptic number.

1110111202919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110111202919 is an equidigital number, since it uses as much as digits as its factorization.

1110111202919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 29.

The spelling of 1110111202919 in words is "one trillion, one hundred ten billion, one hundred eleven million, two hundred two thousand, nine hundred nineteen".