542225012011 has 4 divisors (see below), whose sum is σ = 546182858952. Its totient is φ = 538267165072.

The previous prime is 542225011987. The next prime is 542225012027. The reversal of 542225012011 is 110210522245.

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 542225012011 - 2⁷ = 542225011883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542225012611) 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, 1978923265 + ... + 1978923538.

It is an arithmetic number, because the mean of its divisors is an integer number (136545714738).

Almost surely, 2^542225012011 is an apocalyptic number.

542225012011 is a deficient number, since it is larger than the sum of its proper divisors (3957846941).

542225012011 is a wasteful number, since it uses less digits than its factorization.

542225012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957846940.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 542225012011 its reverse (110210522245), we get a palindrome (652435534256).

The spelling of 542225012011 in words is "five hundred forty-two billion, two hundred twenty-five million, twelve thousand, eleven".