111004477 has 8 divisors (see below), whose sum is σ = 114907136. Its totient is φ = 107149392.

The previous prime is 111004471. The next prime is 111004483. The reversal of 111004477 is 774400111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111004471) and next prime (111004483).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111004477 - 2³ = 111004469 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111004471) 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 in 7 ways as a sum of consecutive naturals, for example, 7113 + ... + 16510.

It is an arithmetic number, because the mean of its divisors is an integer number (14363392).

Almost surely, 2^111004477 is an apocalyptic number.

It is an amenable number.

111004477 is a deficient number, since it is larger than the sum of its proper divisors (3902659).

111004477 is a wasteful number, since it uses less digits than its factorization.

111004477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23787.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 111004477 is about 10535.8662197277. The cubic root of 111004477 is about 480.5960145432.

Adding to 111004477 its reverse (774400111), we get a palindrome (885404588).

The spelling of 111004477 in words is "one hundred eleven million, four thousand, four hundred seventy-seven".