140112311330401 has 4 divisors (see below), whose sum is σ = 140294511996100. Its totient is φ = 139930110664704.

The previous prime is 140112311330249. The next prime is 140112311330417. The reversal of 140112311330401 is 104033113211041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58291331535376 + 81820979795025 = 7634876^2 + 9045495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140112311330401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140112311330801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91100331696 + ... + 91100333233.

It is an arithmetic number, because the mean of its divisors is an integer number (35073627999025).

Almost surely, 2^{140112311330401} is an apocalyptic number.

It is an amenable number.

140112311330401 is a deficient number, since it is larger than the sum of its proper divisors (182200665699).

140112311330401 is an equidigital number, since it uses as much as digits as its factorization.

140112311330401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182200665698.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 140112311330401 its reverse (104033113211041), we get a palindrome (244145424541442).

The spelling of 140112311330401 in words is "one hundred forty trillion, one hundred twelve billion, three hundred eleven million, three hundred thirty thousand, four hundred one".