1311111850283 has 8 divisors (see below), whose sum is σ = 1386197555520. Its totient is φ = 1236634126920.

The previous prime is 1311111850277. The next prime is 1311111850289. The reversal of 1311111850283 is 3820581111131.

It is an interprime number because it is at equal distance from previous prime (1311111850277) and next prime (1311111850289).

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

It is not a de Polignac number, because 1311111850283 - 2¹⁶ = 1311111784747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1311111850289) 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, 151991033 + ... + 151999658.

It is an arithmetic number, because the mean of its divisors is an integer number (173274694440).

Almost surely, 2^{1311111850283} is an apocalyptic number.

1311111850283 is a deficient number, since it is larger than the sum of its proper divisors (75085705237).

1311111850283 is a wasteful number, since it uses less digits than its factorization.

1311111850283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303990937.

The product of its (nonzero) digits is 5760, while the sum is 35.

The spelling of 1311111850283 in words is "one trillion, three hundred eleven billion, one hundred eleven million, eight hundred fifty thousand, two hundred eighty-three".