1113400331441 has 4 divisors (see below), whose sum is σ = 1113422278500. Its totient is φ = 1113378384384.

The previous prime is 1113400331411. The next prime is 1113400331467. The reversal of 1113400331441 is 1441330043111.

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 819848757025 + 293551574416 = 905455^2 + 541804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113400331441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113400331441.

It is not an unprimeable number, because it can be changed into a prime (1113400331411) 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, 10897256 + ... + 10998953.

It is an arithmetic number, because the mean of its divisors is an integer number (278355569625).

Almost surely, 2^{1113400331441} is an apocalyptic number.

It is an amenable number.

1113400331441 is a deficient number, since it is larger than the sum of its proper divisors (21947059).

1113400331441 is an equidigital number, since it uses as much as digits as its factorization.

1113400331441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21947058.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1113400331441 its reverse (1441330043111), we get a palindrome (2554730374552).

The spelling of 1113400331441 in words is "one trillion, one hundred thirteen billion, four hundred million, three hundred thirty-one thousand, four hundred forty-one".