111000201197 has 2 divisors, whose sum is σ = 111000201198. Its totient is φ = 111000201196.

The previous prime is 111000201083. The next prime is 111000201227. The reversal of 111000201197 is 791102000111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110711914756 + 288286441 = 332734^2 + 16979^2 .

It is an emirp because it is prime and its reverse (791102000111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111000201197 - 2¹⁸ = 110999939053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111000201497) 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, 55500100598 + 55500100599.

It is an arithmetic number, because the mean of its divisors is an integer number (55500100599).

Almost surely, 2^111000201197 is an apocalyptic number.

It is an amenable number.

111000201197 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000201197 is an equidigital number, since it uses as much as digits as its factorization.

111000201197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 23.

The spelling of 111000201197 in words is "one hundred eleven billion, two hundred one thousand, one hundred ninety-seven".