1110120221069 has 2 divisors, whose sum is σ = 1110120221070. Its totient is φ = 1110120221068.

The previous prime is 1110120221051. The next prime is 1110120221101. The reversal of 1110120221069 is 9601220210111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1062971310025 + 47148911044 = 1031005^2 + 217138^2 .

It is an emirp because it is prime and its reverse (9601220210111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1110120221069 - 2⁸ = 1110120220813 is a prime.

It is a super-2 number, since 2×1110120221069² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110120221039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555060110534 + 555060110535.

It is an arithmetic number, because the mean of its divisors is an integer number (555060110535).

Almost surely, 2^{1110120221069} is an apocalyptic number.

It is an amenable number.

1110120221069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110120221069 is an equidigital number, since it uses as much as digits as its factorization.

1110120221069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 1110120221069 in words is "one trillion, one hundred ten billion, one hundred twenty million, two hundred twenty-one thousand, sixty-nine".