12231140311 has 16 divisors (see below), whose sum is σ = 13829608800. Its totient is φ = 10738240128.

The previous prime is 12231140281. The next prime is 12231140387. The reversal of 12231140311 is 11304113221.

12231140311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12231140311 - 2¹⁵ = 12231107543 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 (12231140611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216856 + ... + 267373.

It is an arithmetic number, because the mean of its divisors is an integer number (864350550).

Almost surely, 2^12231140311 is an apocalyptic number.

12231140311 is a deficient number, since it is larger than the sum of its proper divisors (1598468489).

12231140311 is a wasteful number, since it uses less digits than its factorization.

12231140311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484338.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12231140311 its reverse (11304113221), we get a palindrome (23535253532).

The spelling of 12231140311 in words is "twelve billion, two hundred thirty-one million, one hundred forty thousand, three hundred eleven".