111332099448881 has 2 divisors, whose sum is σ = 111332099448882. Its totient is φ = 111332099448880.

The previous prime is 111332099448811. The next prime is 111332099448893. The reversal of 111332099448881 is 188844990233111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62531466243856 + 48800633205025 = 7907684^2 + 6985745^2 .

It is a cyclic number.

It is not a de Polignac number, because 111332099448881 - 2¹⁰ = 111332099447857 is a prime.

It is a super-2 number, since 2×111332099448881² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111332099448811) 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, 55666049724440 + 55666049724441.

It is an arithmetic number, because the mean of its divisors is an integer number (55666049724441).

Almost surely, 2^{111332099448881} is an apocalyptic number.

It is an amenable number.

111332099448881 is a deficient number, since it is larger than the sum of its proper divisors (1).

111332099448881 is an equidigital number, since it uses as much as digits as its factorization.

111332099448881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11943936, while the sum is 62.

The spelling of 111332099448881 in words is "one hundred eleven trillion, three hundred thirty-two billion, ninety-nine million, four hundred forty-eight thousand, eight hundred eighty-one".