1135215124443 has 16 divisors (see below), whose sum is σ = 1684039628800. Its totient is φ = 755802333000.

The previous prime is 1135215124399. The next prime is 1135215124499. The reversal of 1135215124443 is 3444215125311.

1135215124443 is a `hidden beast` number, since 1 + 1 + 3 + 521 + 5 + 124 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 1135215124443 - 2³⁷ = 997776170971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1135215124398 and 1135215124407.

It is not an unprimeable number, because it can be changed into a prime (1135215124543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27972403 + ... + 28012956.

It is an arithmetic number, because the mean of its divisors is an integer number (105252476800).

Almost surely, 2^{1135215124443} is an apocalyptic number.

1135215124443 is a deficient number, since it is larger than the sum of its proper divisors (548824504357).

1135215124443 is an equidigital number, since it uses as much as digits as its factorization.

1135215124443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55986119 (or 55986113 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The spelling of 1135215124443 in words is "one trillion, one hundred thirty-five billion, two hundred fifteen million, one hundred twenty-four thousand, four hundred forty-three".