11312311114 has 16 divisors (see below), whose sum is σ = 18276533352. Its totient is φ = 5220266688.

The previous prime is 11312311093. The next prime is 11312311117. The reversal of 11312311114 is 41111321311.

It can be written as a sum of positive squares in 4 ways, for example, as 3712830489 + 7599480625 = 60933^2 + 87175^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11312311091 and 11312311100.

It is not an unprimeable number, because it can be changed into a prime (11312311117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160992 + ... + 220324.

Almost surely, 2^11312311114 is an apocalyptic number.

11312311114 is a deficient number, since it is larger than the sum of its proper divisors (6964222238).

11312311114 is a wasteful number, since it uses less digits than its factorization.

11312311114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66681.

The product of its digits is 72, while the sum is 19.

Adding to 11312311114 its reverse (41111321311), we get a palindrome (52423632425).

The spelling of 11312311114 in words is "eleven billion, three hundred twelve million, three hundred eleven thousand, one hundred fourteen".