112211069 has 2 divisors, whose sum is σ = 112211070. Its totient is φ = 112211068.

The previous prime is 112211053. The next prime is 112211081. The reversal of 112211069 is 960112211.

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., 81685444 + 30525625 = 9038^2 + 5525^2 .

It is a cyclic number.

It is not a de Polignac number, because 112211069 - 2⁴ = 112211053 is a prime.

It is a super-2 number, since 2×112211069² = 25182648012245522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112211369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105534 + 56105535.

It is an arithmetic number, because the mean of its divisors is an integer number (56105535).

Almost surely, 2^112211069 is an apocalyptic number.

It is an amenable number.

112211069 is a deficient number, since it is larger than the sum of its proper divisors (1).

112211069 is an equidigital number, since it uses as much as digits as its factorization.

112211069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 112211069 is about 10592.9726233952. The cubic root of 112211069 is about 482.3310641992.

The spelling of 112211069 in words is "one hundred twelve million, two hundred eleven thousand, sixty-nine".