1111041241443 has 32 divisors (see below), whose sum is σ = 1883561817600. Its totient is φ = 634059305568.

The previous prime is 1111041241441. The next prime is 1111041241451. The reversal of 1111041241443 is 3441421401111.

1111041241443 is a `hidden beast` number, since 111 + 104 + 1 + 2 + 4 + 1 + 443 = 666.

It is not a de Polignac number, because 1111041241443 - 2¹ = 1111041241441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1111041241441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3656313 + ... + 3948506.

It is an arithmetic number, because the mean of its divisors is an integer number (58861306800).

Almost surely, 2^{1111041241443} is an apocalyptic number.

1111041241443 is a deficient number, since it is larger than the sum of its proper divisors (772520576157).

1111041241443 is an equidigital number, since it uses as much as digits as its factorization.

1111041241443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605608 (or 7605602 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 1111041241443 its reverse (3441421401111), we get a palindrome (4552462642554).

The spelling of 1111041241443 in words is "one trillion, one hundred eleven billion, forty-one million, two hundred forty-one thousand, four hundred forty-three".