720629272231111 has 2 divisors, whose sum is σ = 720629272231112. Its totient is φ = 720629272231110.

The previous prime is 720629272231081. The next prime is 720629272231157. The reversal of 720629272231111 is 111132272926027.

It is an a-pointer prime, because the next prime (720629272231157) can be obtained adding 720629272231111 to its sum of digits (46).

It is a weak prime.

It is an emirp because it is prime and its reverse (111132272926027) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 720629272231111 - 2⁷ = 720629272230983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (720629272261111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360314636115555 + 360314636115556.

It is an arithmetic number, because the mean of its divisors is an integer number (360314636115556).

Almost surely, 2^{720629272231111} is an apocalyptic number.

720629272231111 is a deficient number, since it is larger than the sum of its proper divisors (1).

720629272231111 is an equidigital number, since it uses as much as digits as its factorization.

720629272231111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 720629272231111 in words is "seven hundred twenty trillion, six hundred twenty-nine billion, two hundred seventy-two million, two hundred thirty-one thousand, one hundred eleven".