1111106069 has 2 divisors, whose sum is σ = 1111106070. Its totient is φ = 1111106068.

The previous prime is 1111106021. The next prime is 1111106071. The reversal of 1111106069 is 9606011111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 957097969 + 154008100 = 30937^2 + 12410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111106069 is a prime.

It is a super-2 number, since 2×1111106069² = 2469113393137265522, which contains 22 as substring.

Together with 1111106071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111106099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555553034 + 555553035.

It is an arithmetic number, because the mean of its divisors is an integer number (555553035).

Almost surely, 2^1111106069 is an apocalyptic number.

It is an amenable number.

1111106069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111106069 is an equidigital number, since it uses as much as digits as its factorization.

1111106069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 1111106069 is about 33333.2577015809. The cubic root of 1111106069 is about 1035.7426019478.

The spelling of 1111106069 in words is "one billion, one hundred eleven million, one hundred six thousand, sixty-nine".