1115043566341 has 4 divisors (see below), whose sum is σ = 1115147913472. Its totient is φ = 1114939219212.

The previous prime is 1115043566339. The next prime is 1115043566381. The reversal of 1115043566341 is 1436653405111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1115043566341 - 2¹ = 1115043566339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1115043566294 and 1115043566303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115043566381) 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, 52157535 + ... + 52178908.

It is an arithmetic number, because the mean of its divisors is an integer number (278786978368).

Almost surely, 2^{1115043566341} is an apocalyptic number.

It is an amenable number.

1115043566341 is a deficient number, since it is larger than the sum of its proper divisors (104347131).

1115043566341 is a wasteful number, since it uses less digits than its factorization.

1115043566341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104347130.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 1115043566341 in words is "one trillion, one hundred fifteen billion, forty-three million, five hundred sixty-six thousand, three hundred forty-one".