1111111102919 has 2 divisors, whose sum is σ = 1111111102920. Its totient is φ = 1111111102918.

The previous prime is 1111111102891. The next prime is 1111111102939. The reversal of 1111111102919 is 9192011111111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111111102919 - 2⁸ = 1111111102663 is a prime.

It is a super-2 number, since 2×1111111102919² (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 = 1111111102891 and 1111111102900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111111102939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555555551459 + 555555551460.

It is an arithmetic number, because the mean of its divisors is an integer number (555555551460).

Almost surely, 2^{1111111102919} is an apocalyptic number.

1111111102919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111111102919 is an equidigital number, since it uses as much as digits as its factorization.

1111111102919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 29.

The spelling of 1111111102919 in words is "one trillion, one hundred eleven billion, one hundred eleven million, one hundred two thousand, nine hundred nineteen".