611222034641 has 2 divisors, whose sum is σ = 611222034642. Its totient is φ = 611222034640.

The previous prime is 611222034629. The next prime is 611222034667. The reversal of 611222034641 is 146430222116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 512749084225 + 98472950416 = 716065^2 + 313804^2 .

It is a cyclic number.

It is not a de Polignac number, because 611222034641 - 2³⁸ = 336344127697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 611222034598 and 611222034607.

It is not a weakly prime, because it can be changed into another prime (611222034601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305611017320 + 305611017321.

It is an arithmetic number, because the mean of its divisors is an integer number (305611017321).

Almost surely, 2^611222034641 is an apocalyptic number.

It is an amenable number.

611222034641 is a deficient number, since it is larger than the sum of its proper divisors (1).

611222034641 is an equidigital number, since it uses as much as digits as its factorization.

611222034641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 611222034641 its reverse (146430222116), we get a palindrome (757652256757).

The spelling of 611222034641 in words is "six hundred eleven billion, two hundred twenty-two million, thirty-four thousand, six hundred forty-one".