540622111 has 2 divisors, whose sum is σ = 540622112. Its totient is φ = 540622110.

The previous prime is 540622079. The next prime is 540622157. The reversal of 540622111 is 111226045.

540622111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540622111 - 2⁵ = 540622079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540628111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270311055 + 270311056.

It is an arithmetic number, because the mean of its divisors is an integer number (270311056).

Almost surely, 2^540622111 is an apocalyptic number.

540622111 is a deficient number, since it is larger than the sum of its proper divisors (1).

540622111 is an equidigital number, since it uses as much as digits as its factorization.

540622111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 540622111 is about 23251.2819216490. The cubic root of 540622111 is about 814.6378814584.

Adding to 540622111 its reverse (111226045), we get a palindrome (651848156).

The spelling of 540622111 in words is "five hundred forty million, six hundred twenty-two thousand, one hundred eleven".