194937962111 has 2 divisors, whose sum is σ = 194937962112. Its totient is φ = 194937962110.

The previous prime is 194937962101. The next prime is 194937962113. The reversal of 194937962111 is 111269739491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 194937962111 - 2¹⁰ = 194937961087 is a prime.

Together with 194937962113, 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 (194937962113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97468981055 + 97468981056.

It is an arithmetic number, because the mean of its divisors is an integer number (97468981056).

Almost surely, 2^194937962111 is an apocalyptic number.

194937962111 is a deficient number, since it is larger than the sum of its proper divisors (1).

194937962111 is an equidigital number, since it uses as much as digits as its factorization.

194937962111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 53.

The spelling of 194937962111 in words is "one hundred ninety-four billion, nine hundred thirty-seven million, nine hundred sixty-two thousand, one hundred eleven".