112222100111020 has 24 divisors (see below), whose sum is σ = 235714791963168. Its totient is φ = 44879624476800.

The previous prime is 112222100110999. The next prime is 112222100111083. The reversal of 112222100111020 is 20111001222211.

It is a junction number, because it is equal to n+sod(n) for n = 112222100110985 and 112222100111003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575873121 + ... + 576067960.

It is an arithmetic number, because the mean of its divisors is an integer number (9821449665132).

Almost surely, 2^{112222100111020} is an apocalyptic number.

112222100111020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112222100111020 is an abundant number, since it is smaller than the sum of its proper divisors (123492691852148).

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

112222100111020 is a wasteful number, since it uses less digits than its factorization.

112222100111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151945961 (or 1151945959 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112222100111020 its reverse (20111001222211), we get a palindrome (132333101333231).

The spelling of 112222100111020 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred million, one hundred eleven thousand, twenty".