1442136563111 has 4 divisors (see below), whose sum is σ = 1442143012224. Its totient is φ = 1442130114000.

The previous prime is 1442136563099. The next prime is 1442136563113. The reversal of 1442136563111 is 1113656312441.

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 1442136563111 - 2³⁰ = 1441062821287 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 (1442136563113) 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, 2876615 + ... + 3340536.

It is an arithmetic number, because the mean of its divisors is an integer number (360535753056).

Almost surely, 2^{1442136563111} is an apocalyptic number.

1442136563111 is a deficient number, since it is larger than the sum of its proper divisors (6449113).

1442136563111 is an equidigital number, since it uses as much as digits as its factorization.

1442136563111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6449112.

The product of its digits is 51840, while the sum is 38.

The spelling of 1442136563111 in words is "one trillion, four hundred forty-two billion, one hundred thirty-six million, five hundred sixty-three thousand, one hundred eleven".