142055112311 has 4 divisors (see below), whose sum is σ = 162348699792. Its totient is φ = 121761524832.

The previous prime is 142055112301. The next prime is 142055112347. The reversal of 142055112311 is 113211550241.

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 142055112311 - 2⁶ = 142055112247 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 (142055112301) 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, 10146793730 + ... + 10146793743.

It is an arithmetic number, because the mean of its divisors is an integer number (40587174948).

Almost surely, 2^142055112311 is an apocalyptic number.

142055112311 is a deficient number, since it is larger than the sum of its proper divisors (20293587481).

142055112311 is an equidigital number, since it uses as much as digits as its factorization.

142055112311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20293587480.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 142055112311 its reverse (113211550241), we get a palindrome (255266662552).

The spelling of 142055112311 in words is "one hundred forty-two billion, fifty-five million, one hundred twelve thousand, three hundred eleven".