540111227 has 2 divisors, whose sum is σ = 540111228. Its totient is φ = 540111226.

The previous prime is 540111223. The next prime is 540111239. The reversal of 540111227 is 722111045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540111227 - 2² = 540111223 is a prime.

It is not a weakly prime, because it can be changed into another prime (540111223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270055613 + 270055614.

It is an arithmetic number, because the mean of its divisors is an integer number (270055614).

Almost surely, 2^540111227 is an apocalyptic number.

540111227 is a deficient number, since it is larger than the sum of its proper divisors (1).

540111227 is an equidigital number, since it uses as much as digits as its factorization.

540111227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 540111227 is about 23240.2931780131. The cubic root of 540111227 is about 814.3811916084.

The spelling of 540111227 in words is "five hundred forty million, one hundred eleven thousand, two hundred twenty-seven".