112100022020 has 48 divisors (see below), whose sum is σ = 272725557888. Its totient is φ = 37907792640.

The previous prime is 112100021993. The next prime is 112100022037. The reversal of 112100022020 is 20220001211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112100021992 and 112100022010.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5474126 + ... + 5494565.

It is an arithmetic number, because the mean of its divisors is an integer number (5681782456).

Almost surely, 2^112100022020 is an apocalyptic number.

112100022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100022020 is an abundant number, since it is smaller than the sum of its proper divisors (160625535868).

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

112100022020 is a wasteful number, since it uses less digits than its factorization.

112100022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10968780 (or 10968778 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112100022020 its reverse (20220001211), we get a palindrome (132320023231).

The spelling of 112100022020 in words is "one hundred twelve billion, one hundred million, twenty-two thousand, twenty".