112220004 has 48 divisors (see below), whose sum is σ = 296838080. Its totient is φ = 32711040.

The previous prime is 112219999. The next prime is 112220021. The reversal of 112220004 is 400022211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15967 + ... + 21894.

Almost surely, 2^112220004 is an apocalyptic number.

It is an amenable number.

112220004 is an abundant number, since it is smaller than the sum of its proper divisors (184618076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112220004 is a wasteful number, since it uses less digits than its factorization.

112220004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37900 (or 37898 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 112220004 is about 10593.3943568622. The cubic root of 112220004 is about 482.3438660072.

Adding to 112220004 its reverse (400022211), we get a palindrome (512242215).

It can be divided in two parts, 112 and 220004, that added together give a triangular number (220116 = T₆₆₃).

The spelling of 112220004 in words is "one hundred twelve million, two hundred twenty thousand, four".