211700073440111 has 2 divisors, whose sum is σ = 211700073440112. Its totient is φ = 211700073440110.

The previous prime is 211700073440099. The next prime is 211700073440147. The reversal of 211700073440111 is 111044370007112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211700073440111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211700073460111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105850036720055 + 105850036720056.

It is an arithmetic number, because the mean of its divisors is an integer number (105850036720056).

Almost surely, 2^{211700073440111} is an apocalyptic number.

211700073440111 is a deficient number, since it is larger than the sum of its proper divisors (1).

211700073440111 is an equidigital number, since it uses as much as digits as its factorization.

211700073440111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 32.

The spelling of 211700073440111 in words is "two hundred eleven trillion, seven hundred billion, seventy-three million, four hundred forty thousand, one hundred eleven".