112112220022020 has 96 divisors (see below), whose sum is σ = 349487000835840. Its totient is φ = 29837155368960.

The previous prime is 112112220022013. The next prime is 112112220022031. The reversal of 112112220022020 is 20220022211211.

It is a happy number.

112112220022020 is a `hidden beast` number, since 1 + 121 + 122 + 200 + 220 + 2 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 112112220021984 and 112112220022002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206105341 + ... + 206648580.

It is an arithmetic number, because the mean of its divisors is an integer number (3640489592040).

Almost surely, 2^{112112220022020} is an apocalyptic number.

112112220022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112112220022020 is an abundant number, since it is smaller than the sum of its proper divisors (237374780813820).

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

112112220022020 is a wasteful number, since it uses less digits than its factorization.

112112220022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412754442 (or 412754434 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112112220022020 its reverse (20220022211211), we get a palindrome (132332242233231).

The spelling of 112112220022020 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twenty million, twenty-two thousand, twenty".