1311114822 has 16 divisors (see below), whose sum is σ = 2623233600. Its totient is φ = 436870952.

The previous prime is 1311114811. The next prime is 1311114823. The reversal of 1311114822 is 2284111131.

It is a junction number, because it is equal to n+sod(n) for n = 1311114792 and 1311114801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311114823) 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, 24288 + ... + 56675.

It is an arithmetic number, because the mean of its divisors is an integer number (163952100).

Almost surely, 2^1311114822 is an apocalyptic number.

1311114822 is an abundant number, since it is smaller than the sum of its proper divisors (1312118778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311114822 is a wasteful number, since it uses less digits than its factorization.

1311114822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83667.

The product of its digits is 384, while the sum is 24.

The square root of 1311114822 is about 36209.3195462163. The cubic root of 1311114822 is about 1094.4944802782.

Adding to 1311114822 its reverse (2284111131), we get a palindrome (3595225953).

The spelling of 1311114822 in words is "one billion, three hundred eleven million, one hundred fourteen thousand, eight hundred twenty-two".