1131011314443 has 24 divisors (see below), whose sum is σ = 1662934569920. Its totient is φ = 740605731840.

The previous prime is 1131011314439. The next prime is 1131011314451. The reversal of 1131011314443 is 3444131101311.

1131011314443 is a `hidden beast` number, since 113 + 101 + 1 + 3 + 1 + 4 + 443 = 666.

It is not a de Polignac number, because 1131011314443 - 2² = 1131011314439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131011314403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3983848 + ... + 4258293.

Almost surely, 2^{1131011314443} is an apocalyptic number.

1131011314443 is a deficient number, since it is larger than the sum of its proper divisors (531923255477).

1131011314443 is a wasteful number, since it uses less digits than its factorization.

1131011314443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8242419 (or 8242416 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 1131011314443 its reverse (3444131101311), we get a palindrome (4575142415754).

The spelling of 1131011314443 in words is "one trillion, one hundred thirty-one billion, eleven million, three hundred fourteen thousand, four hundred forty-three".