611122612379 has 2 divisors, whose sum is σ = 611122612380. Its totient is φ = 611122612378.

The previous prime is 611122612351. The next prime is 611122612381. The reversal of 611122612379 is 973216221116.

611122612379 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 is a cyclic number.

It is not a de Polignac number, because 611122612379 - 2⁸ = 611122612123 is a prime.

Together with 611122612381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (611122612319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305561306189 + 305561306190.

It is an arithmetic number, because the mean of its divisors is an integer number (305561306190).

Almost surely, 2^611122612379 is an apocalyptic number.

611122612379 is a deficient number, since it is larger than the sum of its proper divisors (1).

611122612379 is an equidigital number, since it uses as much as digits as its factorization.

611122612379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The spelling of 611122612379 in words is "six hundred eleven billion, one hundred twenty-two million, six hundred twelve thousand, three hundred seventy-nine".