111302203212197 has 2 divisors, whose sum is σ = 111302203212198. Its totient is φ = 111302203212196.

The previous prime is 111302203212149. The next prime is 111302203212289. The reversal of 111302203212197 is 791212302203111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103881776602081 + 7420426610116 = 10192241^2 + 2724046^2 .

It is a cyclic number.

It is not a de Polignac number, because 111302203212197 - 2²⁴ = 111302186434981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111302203212997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55651101606098 + 55651101606099.

It is an arithmetic number, because the mean of its divisors is an integer number (55651101606099).

Almost surely, 2^{111302203212197} is an apocalyptic number.

It is an amenable number.

111302203212197 is a deficient number, since it is larger than the sum of its proper divisors (1).

111302203212197 is an equidigital number, since it uses as much as digits as its factorization.

111302203212197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 111302203212197 in words is "one hundred eleven trillion, three hundred two billion, two hundred three million, two hundred twelve thousand, one hundred ninety-seven".