111114473 has 2 divisors, whose sum is σ = 111114474. Its totient is φ = 111114472.

The previous prime is 111114467. The next prime is 111114511. The reversal of 111114473 is 374411111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79619929 + 31494544 = 8923^2 + 5612^2 .

It is a cyclic number.

It is not a de Polignac number, because 111114473 - 2²⁰ = 110065897 is a prime.

It is a super-2 number, since 2×111114473² = 24692852220135458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111114463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55557236 + 55557237.

It is an arithmetic number, because the mean of its divisors is an integer number (55557237).

Almost surely, 2^111114473 is an apocalyptic number.

It is an amenable number.

111114473 is a deficient number, since it is larger than the sum of its proper divisors (1).

111114473 is an equidigital number, since it uses as much as digits as its factorization.

111114473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 23.

The square root of 111114473 is about 10541.0850010803. The cubic root of 111114473 is about 480.7547054030.

Adding to 111114473 its reverse (374411111), we get a palindrome (485525584).

The spelling of 111114473 in words is "one hundred eleven million, one hundred fourteen thousand, four hundred seventy-three".