27111040919 has 2 divisors, whose sum is σ = 27111040920. Its totient is φ = 27111040918.

The previous prime is 27111040897. The next prime is 27111040951. The reversal of 27111040919 is 91904011172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27111040919 - 2²⁸ = 26842605463 is a prime.

It is a super-2 number, since 2×27111040919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27111060919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13555520459 + 13555520460.

It is an arithmetic number, because the mean of its divisors is an integer number (13555520460).

Almost surely, 2^27111040919 is an apocalyptic number.

27111040919 is a deficient number, since it is larger than the sum of its proper divisors (1).

27111040919 is an equidigital number, since it uses as much as digits as its factorization.

27111040919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 35.

The spelling of 27111040919 in words is "twenty-seven billion, one hundred eleven million, forty thousand, nine hundred nineteen".