1105163515543 has 16 divisors (see below), whose sum is σ = 1111668852096. Its totient is φ = 1098683043840.

The previous prime is 1105163515499. The next prime is 1105163515553. The reversal of 1105163515543 is 3455153615011.

It is a cyclic number.

It is not a de Polignac number, because 1105163515543 - 2²⁹ = 1104626644631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1105163515496 and 1105163515505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105163515553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165613855 + ... + 165620527.

It is an arithmetic number, because the mean of its divisors is an integer number (69479303256).

Almost surely, 2^{1105163515543} is an apocalyptic number.

1105163515543 is a deficient number, since it is larger than the sum of its proper divisors (6505336553).

1105163515543 is an equidigital number, since it uses as much as digits as its factorization.

1105163515543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8394.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 1105163515543 in words is "one trillion, one hundred five billion, one hundred sixty-three million, five hundred fifteen thousand, five hundred forty-three".