112320221004 has 36 divisors (see below), whose sum is σ = 283973273584. Its totient is φ = 37433122272.

The previous prime is 112320220997. The next prime is 112320221011. The reversal of 112320221004 is 400122023211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112320220997) and next prime (112320221011).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91192 + ... + 482655.

Almost surely, 2^112320221004 is an apocalyptic number.

It is an amenable number.

112320221004 is an abundant number, since it is smaller than the sum of its proper divisors (171653052580).

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

112320221004 is a wasteful number, since it uses less digits than its factorization.

112320221004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579294 (or 579289 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 112320221004 its reverse (400122023211), we get a palindrome (512442244215).

The spelling of 112320221004 in words is "one hundred twelve billion, three hundred twenty million, two hundred twenty-one thousand, four".