111362205197 has 2 divisors, whose sum is σ = 111362205198. Its totient is φ = 111362205196.

The previous prime is 111362205103. The next prime is 111362205203. The reversal of 111362205197 is 791502263111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91366548361 + 19995656836 = 302269^2 + 141406^2 .

It is a cyclic number.

It is not a de Polignac number, because 111362205197 - 2²⁸ = 111093769741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111362205197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111362225197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55681102598 + 55681102599.

It is an arithmetic number, because the mean of its divisors is an integer number (55681102599).

Almost surely, 2^111362205197 is an apocalyptic number.

It is an amenable number.

111362205197 is a deficient number, since it is larger than the sum of its proper divisors (1).

111362205197 is an equidigital number, since it uses as much as digits as its factorization.

111362205197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 111362205197 in words is "one hundred eleven billion, three hundred sixty-two million, two hundred five thousand, one hundred ninety-seven".