112211002020 has 96 divisors (see below), whose sum is σ = 341709661440. Its totient is φ = 27347673600.

The previous prime is 112211001997. The next prime is 112211002027. The reversal of 112211002020 is 20200112211.

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

It is a junction number, because it is equal to n+sod(n) for n = 112211001987 and 112211002005.

It is not an unprimeable number, because it can be changed into a prime (112211002027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 633400 + ... + 790959.

It is an arithmetic number, because the mean of its divisors is an integer number (3559475640).

Almost surely, 2^112211002020 is an apocalyptic number.

112211002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112211002020 is an abundant number, since it is smaller than the sum of its proper divisors (229498659420).

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

112211002020 is a wasteful number, since it uses less digits than its factorization.

112211002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424485 (or 1424483 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112211002020 its reverse (20200112211), we get a palindrome (132411114231).

The spelling of 112211002020 in words is "one hundred twelve billion, two hundred eleven million, two thousand, twenty".