1150321442043 has 32 divisors (see below), whose sum is σ = 1704987726336. Its totient is φ = 686153369088.

The previous prime is 1150321441979. The next prime is 1150321442063. The reversal of 1150321442043 is 3402441230511.

It is not a de Polignac number, because 1150321442043 - 2⁶ = 1150321441979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1150321442043.

It is not an unprimeable number, because it can be changed into a prime (1150321442063) 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, 2816980 + ... + 3199377.

It is an arithmetic number, because the mean of its divisors is an integer number (53280866448).

Almost surely, 2^{1150321442043} is an apocalyptic number.

1150321442043 is a deficient number, since it is larger than the sum of its proper divisors (554666284293).

1150321442043 is a wasteful number, since it uses less digits than its factorization.

1150321442043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016563.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1150321442043 its reverse (3402441230511), we get a palindrome (4552762672554).

The spelling of 1150321442043 in words is "one trillion, one hundred fifty billion, three hundred twenty-one million, four hundred forty-two thousand, forty-three".