712218044611 has 2 divisors, whose sum is σ = 712218044612. Its totient is φ = 712218044610.

The previous prime is 712218044569. The next prime is 712218044621. The reversal of 712218044611 is 116440812217.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 712218044611 - 2³⁵ = 677858306243 is a prime.

It is a super-2 number, since 2×712218044611² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (712218044621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356109022305 + 356109022306.

It is an arithmetic number, because the mean of its divisors is an integer number (356109022306).

Almost surely, 2^712218044611 is an apocalyptic number.

712218044611 is a deficient number, since it is larger than the sum of its proper divisors (1).

712218044611 is an equidigital number, since it uses as much as digits as its factorization.

712218044611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 37.

Adding to 712218044611 its reverse (116440812217), we get a palindrome (828658856828).

The spelling of 712218044611 in words is "seven hundred twelve billion, two hundred eighteen million, forty-four thousand, six hundred eleven".