112113221420 has 12 divisors (see below), whose sum is σ = 235437765024. Its totient is φ = 44845288560.

The previous prime is 112113221411. The next prime is 112113221431. The reversal of 112113221420 is 24122311211.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5605661071 = 112113221420 / (1 + 1 + 2 + 1 + 1 + 3 + 2 + 2 + 1 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 112113221392 and 112113221401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802830516 + ... + 2802830555.

It is an arithmetic number, because the mean of its divisors is an integer number (19619813752).

Almost surely, 2^112113221420 is an apocalyptic number.

112113221420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112113221420 is an abundant number, since it is smaller than the sum of its proper divisors (123324543604).

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

112113221420 is a wasteful number, since it uses less digits than its factorization.

112113221420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605661080 (or 5605661078 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 112113221420 its reverse (24122311211), we get a palindrome (136235532631).

The spelling of 112113221420 in words is "one hundred twelve billion, one hundred thirteen million, two hundred twenty-one thousand, four hundred twenty".