111103320432197 has 2 divisors, whose sum is σ = 111103320432198. Its totient is φ = 111103320432196.

The previous prime is 111103320432133. The next prime is 111103320432211. The reversal of 111103320432197 is 791234023301111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100057628300161 + 11045692132036 = 10002881^2 + 3323506^2 .

It is a cyclic number.

It is not a de Polignac number, because 111103320432197 - 2⁶ = 111103320432133 is a prime.

It is a super-2 number, since 2×111103320432197² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111103320432197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111103320432697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55551660216098 + 55551660216099.

It is an arithmetic number, because the mean of its divisors is an integer number (55551660216099).

Almost surely, 2^{111103320432197} is an apocalyptic number.

It is an amenable number.

111103320432197 is a deficient number, since it is larger than the sum of its proper divisors (1).

111103320432197 is an equidigital number, since it uses as much as digits as its factorization.

111103320432197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 111103320432197 in words is "one hundred eleven trillion, one hundred three billion, three hundred twenty million, four hundred thirty-two thousand, one hundred ninety-seven".