542353111211 has 4 divisors (see below), whose sum is σ = 542362459800. Its totient is φ = 542343762624.

The previous prime is 542353111189. The next prime is 542353111217. The reversal of 542353111211 is 112111353245.

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 542353111211 - 2⁶ = 542353111147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542353111217) 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, 4586726 + ... + 4703483.

It is an arithmetic number, because the mean of its divisors is an integer number (135590614950).

Almost surely, 2^542353111211 is an apocalyptic number.

542353111211 is a deficient number, since it is larger than the sum of its proper divisors (9348589).

542353111211 is an equidigital number, since it uses as much as digits as its factorization.

542353111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9348588.

The product of its digits is 3600, while the sum is 29.

Adding to 542353111211 its reverse (112111353245), we get a palindrome (654464464456).

The spelling of 542353111211 in words is "five hundred forty-two billion, three hundred fifty-three million, one hundred eleven thousand, two hundred eleven".