111200222100197 has 2 divisors, whose sum is σ = 111200222100198. Its totient is φ = 111200222100196.

The previous prime is 111200222100169. The next prime is 111200222100211. The reversal of 111200222100197 is 791001222002111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109802923158721 + 1397298941476 = 10478689^2 + 1182074^2 .

It is a cyclic number.

It is not a de Polignac number, because 111200222100197 - 2³⁸ = 110925344193253 is a prime.

It is a super-3 number, since 3×111200222100197³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111200222100167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600111050098 + 55600111050099.

It is an arithmetic number, because the mean of its divisors is an integer number (55600111050099).

Almost surely, 2^{111200222100197} is an apocalyptic number.

It is an amenable number.

111200222100197 is a deficient number, since it is larger than the sum of its proper divisors (1).

111200222100197 is an equidigital number, since it uses as much as digits as its factorization.

111200222100197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 111200222100197 in words is "one hundred eleven trillion, two hundred billion, two hundred twenty-two million, one hundred thousand, one hundred ninety-seven".