111120199913069 has 2 divisors, whose sum is σ = 111120199913070. Its totient is φ = 111120199913068.

The previous prime is 111120199913003. The next prime is 111120199913083. The reversal of 111120199913069 is 960319991021111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86004516395044 + 25115683518025 = 9273862^2 + 5011555^2 .

It is a cyclic number.

It is not a de Polignac number, because 111120199913069 - 2²⁸ = 111119931477613 is a prime.

It is a super-2 number, since 2×111120199913069² (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 111120199913069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111120199913089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560099956534 + 55560099956535.

It is an arithmetic number, because the mean of its divisors is an integer number (55560099956535).

Almost surely, 2^{111120199913069} is an apocalyptic number.

It is an amenable number.

111120199913069 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120199913069 is an equidigital number, since it uses as much as digits as its factorization.

111120199913069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236196, while the sum is 53.

The spelling of 111120199913069 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred ninety-nine million, nine hundred thirteen thousand, sixty-nine".