542024111 has 2 divisors, whose sum is σ = 542024112. Its totient is φ = 542024110.

The previous prime is 542024099. The next prime is 542024129. The reversal of 542024111 is 111420245.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542024111 - 2²² = 537829807 is a prime.

It is a super-3 number, since 3×542024111³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542024911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271012055 + 271012056.

It is an arithmetic number, because the mean of its divisors is an integer number (271012056).

Almost surely, 2^542024111 is an apocalyptic number.

542024111 is a deficient number, since it is larger than the sum of its proper divisors (1).

542024111 is an equidigital number, since it uses as much as digits as its factorization.

542024111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 542024111 is about 23281.4112759515. The cubic root of 542024111 is about 815.3414760855.

Adding to 542024111 its reverse (111420245), we get a palindrome (653444356).

The spelling of 542024111 in words is "five hundred forty-two million, twenty-four thousand, one hundred eleven".