1140100032043 has 4 divisors (see below), whose sum is σ = 1302971465200. Its totient is φ = 977228598888.

The previous prime is 1140100032037. The next prime is 1140100032067. The reversal of 1140100032043 is 3402300010411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1140100032043 - 2¹³ = 1140100023851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140100032043.

It is not an unprimeable number, because it can be changed into a prime (1140100032083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81435716568 + ... + 81435716581.

It is an arithmetic number, because the mean of its divisors is an integer number (325742866300).

Almost surely, 2^{1140100032043} is an apocalyptic number.

1140100032043 is a deficient number, since it is larger than the sum of its proper divisors (162871433157).

1140100032043 is an equidigital number, since it uses as much as digits as its factorization.

1140100032043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162871433156.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1140100032043 its reverse (3402300010411), we get a palindrome (4542400042454).

The spelling of 1140100032043 in words is "one trillion, one hundred forty billion, one hundred million, thirty-two thousand, forty-three".