142204545111 has 8 divisors (see below), whose sum is σ = 192714356464. Its totient is φ = 93248881920.

The previous prime is 142204545083. The next prime is 142204545113. The reversal of 142204545111 is 111545402241.

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

It is not a de Polignac number, because 142204545111 - 2⁷ = 142204544983 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 (142204545113) 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, 388536826 + ... + 388537191.

It is an arithmetic number, because the mean of its divisors is an integer number (24089294558).

Almost surely, 2^142204545111 is an apocalyptic number.

142204545111 is a deficient number, since it is larger than the sum of its proper divisors (50509811353).

142204545111 is an equidigital number, since it uses as much as digits as its factorization.

142204545111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777074081.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 142204545111 its reverse (111545402241), we get a palindrome (253749947352).

The spelling of 142204545111 in words is "one hundred forty-two billion, two hundred four million, five hundred forty-five thousand, one hundred eleven".