213586475111 has 2 divisors, whose sum is σ = 213586475112. Its totient is φ = 213586475110.

The previous prime is 213586475107. The next prime is 213586475149. The reversal of 213586475111 is 111574685312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213586475111 - 2² = 213586475107 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213586475411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106793237555 + 106793237556.

It is an arithmetic number, because the mean of its divisors is an integer number (106793237556).

Almost surely, 2^213586475111 is an apocalyptic number.

213586475111 is a deficient number, since it is larger than the sum of its proper divisors (1).

213586475111 is an equidigital number, since it uses as much as digits as its factorization.

213586475111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 44.

The spelling of 213586475111 in words is "two hundred thirteen billion, five hundred eighty-six million, four hundred seventy-five thousand, one hundred eleven".