111100473 has 12 divisors (see below), whose sum is σ = 175067568. Its totient is φ = 67333560.

The previous prime is 111100471. The next prime is 111100477. The reversal of 111100473 is 374001111.

It is not a de Polignac number, because 111100473 - 2¹ = 111100471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111100471) 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, 561015 + ... + 561212.

It is an arithmetic number, because the mean of its divisors is an integer number (14588964).

Almost surely, 2^111100473 is an apocalyptic number.

It is an amenable number.

111100473 is a deficient number, since it is larger than the sum of its proper divisors (63967095).

111100473 is a wasteful number, since it uses less digits than its factorization.

111100473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122244 (or 1122241 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 111100473 is about 10540.4209118991. The cubic root of 111100473 is about 480.7345134683.

Adding to 111100473 its reverse (374001111), we get a palindrome (485101584).

The spelling of 111100473 in words is "one hundred eleven million, one hundred thousand, four hundred seventy-three".