61352060111 has 2 divisors, whose sum is σ = 61352060112. Its totient is φ = 61352060110.

The previous prime is 61352060089. The next prime is 61352060113. The reversal of 61352060111 is 11106025316.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61352060111 is a prime.

It is a Sophie Germain prime.

Together with 61352060113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61352060113) 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, 30676030055 + 30676030056.

It is an arithmetic number, because the mean of its divisors is an integer number (30676030056).

Almost surely, 2^61352060111 is an apocalyptic number.

61352060111 is a deficient number, since it is larger than the sum of its proper divisors (1).

61352060111 is an equidigital number, since it uses as much as digits as its factorization.

61352060111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 61352060111 its reverse (11106025316), we get a palindrome (72458085427).

The spelling of 61352060111 in words is "sixty-one billion, three hundred fifty-two million, sixty thousand, one hundred eleven".