110111120969 has 2 divisors, whose sum is σ = 110111120970. Its totient is φ = 110111120968.

The previous prime is 110111120947. The next prime is 110111121031. The reversal of 110111120969 is 969021111011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102520355344 + 7590765625 = 320188^2 + 87125^2 .

It is an emirp because it is prime and its reverse (969021111011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110111120969 - 2¹² = 110111116873 is a prime.

It is a super-2 number, since 2×110111120969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110111120909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55055560484 + 55055560485.

It is an arithmetic number, because the mean of its divisors is an integer number (55055560485).

Almost surely, 2^110111120969 is an apocalyptic number.

It is an amenable number.

110111120969 is a deficient number, since it is larger than the sum of its proper divisors (1).

110111120969 is an equidigital number, since it uses as much as digits as its factorization.

110111120969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 32.

The spelling of 110111120969 in words is "one hundred ten billion, one hundred eleven million, one hundred twenty thousand, nine hundred sixty-nine".