450105111 has 12 divisors (see below), whose sum is σ = 667723992. Its totient is φ = 291959856.

The previous prime is 450105109. The next prime is 450105121. The reversal of 450105111 is 111501054.

It is a happy number.

450105111 is a `hidden beast` number, since 450 + 105 + 111 = 666.

It is not a de Polignac number, because 450105111 - 2¹ = 450105109 is a prime.

It is a super-2 number, since 2×450105111² = 405189221896644642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450105121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675501 + ... + 676166.

It is an arithmetic number, because the mean of its divisors is an integer number (55643666).

Almost surely, 2^450105111 is an apocalyptic number.

450105111 is a deficient number, since it is larger than the sum of its proper divisors (217618881).

450105111 is a wasteful number, since it uses less digits than its factorization.

450105111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351710 (or 1351707 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 450105111 is about 21215.6807809695. The cubic root of 450105111 is about 766.3690926011.

Adding to 450105111 its reverse (111501054), we get a palindrome (561606165).

The spelling of 450105111 in words is "four hundred fifty million, one hundred five thousand, one hundred eleven".