61010600111 has 2 divisors, whose sum is σ = 61010600112. Its totient is φ = 61010600110.

The previous prime is 61010600099. The next prime is 61010600173. The reversal of 61010600111 is 11100601016.

61010600111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61010600111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61010600111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61010602111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30505300055 + 30505300056.

It is an arithmetic number, because the mean of its divisors is an integer number (30505300056).

Almost surely, 2^61010600111 is an apocalyptic number.

61010600111 is a deficient number, since it is larger than the sum of its proper divisors (1).

61010600111 is an equidigital number, since it uses as much as digits as its factorization.

61010600111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 61010600111 in words is "sixty-one billion, ten million, six hundred thousand, one hundred eleven".