1042433331211 has 4 divisors (see below), whose sum is σ = 1097298243400. Its totient is φ = 987568419024.

The previous prime is 1042433331209. The next prime is 1042433331259. The reversal of 1042433331211 is 1121333342401.

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 1042433331211 - 2¹ = 1042433331209 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 1042433331211.

It is not an unprimeable number, because it can be changed into a prime (1042433391211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27432456066 + ... + 27432456103.

It is an arithmetic number, because the mean of its divisors is an integer number (274324560850).

Almost surely, 2^{1042433331211} is an apocalyptic number.

1042433331211 is a deficient number, since it is larger than the sum of its proper divisors (54864912189).

1042433331211 is an equidigital number, since it uses as much as digits as its factorization.

1042433331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54864912188.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1042433331211 its reverse (1121333342401), we get a palindrome (2163766673612).

The spelling of 1042433331211 in words is "one trillion, forty-two billion, four hundred thirty-three million, three hundred thirty-one thousand, two hundred eleven".