11123314019 has 2 divisors, whose sum is σ = 11123314020. Its totient is φ = 11123314018.

The previous prime is 11123314009. The next prime is 11123314061. The reversal of 11123314019 is 91041332111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11123314019 - 2¹⁶ = 11123248483 is a prime.

It is a super-2 number, since 2×11123314019² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11123314009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561657009 + 5561657010.

It is an arithmetic number, because the mean of its divisors is an integer number (5561657010).

Almost surely, 2^11123314019 is an apocalyptic number.

11123314019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123314019 is an equidigital number, since it uses as much as digits as its factorization.

11123314019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 11123314019 in words is "eleven billion, one hundred twenty-three million, three hundred fourteen thousand, nineteen".