542111213 has 8 divisors (see below), whose sum is σ = 628043328. Its totient is φ = 458301024.

The previous prime is 542111203. The next prime is 542111221. The reversal of 542111213 is 312111245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542111213 - 2⁴ = 542111197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542111203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529931 + ... + 530952.

It is an arithmetic number, because the mean of its divisors is an integer number (78505416).

Almost surely, 2^542111213 is an apocalyptic number.

It is an amenable number.

542111213 is a deficient number, since it is larger than the sum of its proper divisors (85932115).

542111213 is a wasteful number, since it uses less digits than its factorization.

542111213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060963.

The product of its digits is 240, while the sum is 20.

The square root of 542111213 is about 23283.2818348273. The cubic root of 542111213 is about 815.3851482322.

Adding to 542111213 its reverse (312111245), we get a palindrome (854222458).

The spelling of 542111213 in words is "five hundred forty-two million, one hundred eleven thousand, two hundred thirteen".