142112000211311 has 4 divisors (see below), whose sum is σ = 153043692535272. Its totient is φ = 131180307887352.

The previous prime is 142112000211299. The next prime is 142112000211371. The reversal of 142112000211311 is 113112000211241.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142112000211311 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 (142112000211371) 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, 5465846161961 + ... + 5465846161986.

It is an arithmetic number, because the mean of its divisors is an integer number (38260923133818).

Almost surely, 2^{142112000211311} is an apocalyptic number.

142112000211311 is a deficient number, since it is larger than the sum of its proper divisors (10931692323961).

142112000211311 is a wasteful number, since it uses less digits than its factorization.

142112000211311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10931692323960.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 142112000211311 its reverse (113112000211241), we get a palindrome (255224000422552).

The spelling of 142112000211311 in words is "one hundred forty-two trillion, one hundred twelve billion, two hundred eleven thousand, three hundred eleven".