542135322211 has 4 divisors (see below), whose sum is σ = 619583225392. Its totient is φ = 464687419032.

The previous prime is 542135322203. The next prime is 542135322227. The reversal of 542135322211 is 112223531245.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542135322211 - 2³ = 542135322203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542135322271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38723951580 + ... + 38723951593.

It is an arithmetic number, because the mean of its divisors is an integer number (154895806348).

Almost surely, 2^542135322211 is an apocalyptic number.

542135322211 is a deficient number, since it is larger than the sum of its proper divisors (77447903181).

542135322211 is an equidigital number, since it uses as much as digits as its factorization.

542135322211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77447903180.

The product of its digits is 14400, while the sum is 31.

Adding to 542135322211 its reverse (112223531245), we get a palindrome (654358853456).

The spelling of 542135322211 in words is "five hundred forty-two billion, one hundred thirty-five million, three hundred twenty-two thousand, two hundred eleven".