611624211113 has 2 divisors, whose sum is σ = 611624211114. Its totient is φ = 611624211112.

The previous prime is 611624211067. The next prime is 611624211151. The reversal of 611624211113 is 311112426116.

611624211113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 595115044969 + 16509166144 = 771437^2 + 128488^2 .

It is a cyclic number.

It is not a de Polignac number, because 611624211113 - 2⁶ = 611624211049 is a prime.

It is not a weakly prime, because it can be changed into another prime (611624211173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305812105556 + 305812105557.

It is an arithmetic number, because the mean of its divisors is an integer number (305812105557).

Almost surely, 2^611624211113 is an apocalyptic number.

It is an amenable number.

611624211113 is a deficient number, since it is larger than the sum of its proper divisors (1).

611624211113 is an equidigital number, since it uses as much as digits as its factorization.

611624211113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 29.

Adding to 611624211113 its reverse (311112426116), we get a palindrome (922736637229).

The spelling of 611624211113 in words is "six hundred eleven billion, six hundred twenty-four million, two hundred eleven thousand, one hundred thirteen".