1103312041043 has 8 divisors (see below), whose sum is σ = 1151335975200. Its totient is φ = 1055292594048.

The previous prime is 1103312041033. The next prime is 1103312041063. The reversal of 1103312041043 is 3401402133011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103312041043 - 2²⁴ = 1103295263827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103312041033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614438 + ... + 1607531.

It is an arithmetic number, because the mean of its divisors is an integer number (143916996900).

Almost surely, 2^{1103312041043} is an apocalyptic number.

1103312041043 is a deficient number, since it is larger than the sum of its proper divisors (48023934157).

1103312041043 is a wasteful number, since it uses less digits than its factorization.

1103312041043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243581.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1103312041043 its reverse (3401402133011), we get a palindrome (4504714174054).

The spelling of 1103312041043 in words is "one trillion, one hundred three billion, three hundred twelve million, forty-one thousand, forty-three".