1111009719373 has 2 divisors, whose sum is σ = 1111009719374. Its totient is φ = 1111009719372.

The previous prime is 1111009719341. The next prime is 1111009719427. The reversal of 1111009719373 is 3739179001111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 635148429444 + 475861289929 = 796962^2 + 689827^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111009719373 - 2⁵ = 1111009719341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111009719073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555504859686 + 555504859687.

It is an arithmetic number, because the mean of its divisors is an integer number (555504859687).

Almost surely, 2^{1111009719373} is an apocalyptic number.

It is an amenable number.

1111009719373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111009719373 is an equidigital number, since it uses as much as digits as its factorization.

1111009719373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35721, while the sum is 43.

The spelling of 1111009719373 in words is "one trillion, one hundred eleven billion, nine million, seven hundred nineteen thousand, three hundred seventy-three".