2431321411112 has 32 divisors (see below), whose sum is σ = 5265696107520. Its totient is φ = 1040137501440.

The previous prime is 2431321411073. The next prime is 2431321411147. The reversal of 2431321411112 is 2111141231342.

It is a happy number.

It is a super-2 number, since 2×2431321411112² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812605928 + ... + 812608919.

It is an arithmetic number, because the mean of its divisors is an integer number (164553003360).

Almost surely, 2^{2431321411112} is an apocalyptic number.

2431321411112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2431321411112 is an abundant number, since it is smaller than the sum of its proper divisors (2834374696408).

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

2431321411112 is a wasteful number, since it uses less digits than its factorization.

2431321411112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625214881 (or 1625214877 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

Adding to 2431321411112 its reverse (2111141231342), we get a palindrome (4542462642454).

The spelling of 2431321411112 in words is "two trillion, four hundred thirty-one billion, three hundred twenty-one million, four hundred eleven thousand, one hundred twelve".