113143552112441 has 4 divisors (see below), whose sum is σ = 113219538381300. Its totient is φ = 113067565843584.

The previous prime is 113143552112431. The next prime is 113143552112443. The reversal of 113143552112441 is 144211255341311.

It is a happy number.

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 19937966388025 + 93205585724416 = 4465195^2 + 9654304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113143552112441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113143552112395 and 113143552112404.

It is not an unprimeable number, because it can be changed into a prime (113143552112443) 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, 37993132196 + ... + 37993135173.

It is an arithmetic number, because the mean of its divisors is an integer number (28304884595325).

Almost surely, 2^{113143552112441} is an apocalyptic number.

It is an amenable number.

113143552112441 is a deficient number, since it is larger than the sum of its proper divisors (75986268859).

113143552112441 is an equidigital number, since it uses as much as digits as its factorization.

113143552112441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75986268858.

The product of its digits is 57600, while the sum is 38.

The spelling of 113143552112441 in words is "one hundred thirteen trillion, one hundred forty-three billion, five hundred fifty-two million, one hundred twelve thousand, four hundred forty-one".