140440143211211 has 2 divisors, whose sum is σ = 140440143211212. Its totient is φ = 140440143211210.

The previous prime is 140440143211201. The next prime is 140440143211259. The reversal of 140440143211211 is 112112341044041.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140440143211211 is a prime.

It is not a weakly prime, because it can be changed into another prime (140440143211201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70220071605605 + 70220071605606.

It is an arithmetic number, because the mean of its divisors is an integer number (70220071605606).

Almost surely, 2^{140440143211211} is an apocalyptic number.

140440143211211 is a deficient number, since it is larger than the sum of its proper divisors (1).

140440143211211 is an equidigital number, since it uses as much as digits as its factorization.

140440143211211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 140440143211211 its reverse (112112341044041), we get a palindrome (252552484255252).

The spelling of 140440143211211 in words is "one hundred forty trillion, four hundred forty billion, one hundred forty-three million, two hundred eleven thousand, two hundred eleven".