431140022011 has 2 divisors, whose sum is σ = 431140022012. Its totient is φ = 431140022010.

The previous prime is 431140021969. The next prime is 431140022083. The reversal of 431140022011 is 110220041134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431140022011 - 2¹⁵ = 431139989243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 431140022011.

It is not a weakly prime, because it can be changed into another prime (431140022111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215570011005 + 215570011006.

It is an arithmetic number, because the mean of its divisors is an integer number (215570011006).

Almost surely, 2^431140022011 is an apocalyptic number.

431140022011 is a deficient number, since it is larger than the sum of its proper divisors (1).

431140022011 is an equidigital number, since it uses as much as digits as its factorization.

431140022011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 431140022011 its reverse (110220041134), we get a palindrome (541360063145).

The spelling of 431140022011 in words is "four hundred thirty-one billion, one hundred forty million, twenty-two thousand, eleven".