111314669 has 2 divisors, whose sum is σ = 111314670. Its totient is φ = 111314668.

The previous prime is 111314639. The next prime is 111314683. The reversal of 111314669 is 966413111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111049444 + 265225 = 10538^2 + 515^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111314669 is a prime.

It is a super-2 number, since 2×111314669² = 24781911069159122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111314629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55657334 + 55657335.

It is an arithmetic number, because the mean of its divisors is an integer number (55657335).

Almost surely, 2^111314669 is an apocalyptic number.

It is an amenable number.

111314669 is a deficient number, since it is larger than the sum of its proper divisors (1).

111314669 is an equidigital number, since it uses as much as digits as its factorization.

111314669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 32.

The square root of 111314669 is about 10550.5767140948. The cubic root of 111314669 is about 481.0432589468.

The spelling of 111314669 in words is "one hundred eleven million, three hundred fourteen thousand, six hundred sixty-nine".