112111002012220 has 12 divisors (see below), whose sum is σ = 235433104225704. Its totient is φ = 44844400804880.

The previous prime is 112111002012173. The next prime is 112111002012241. The reversal of 112111002012220 is 22210200111211.

It is a junction number, because it is equal to n+sod(n) for n = 112111002012194 and 112111002012203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802775050286 + ... + 2802775050325.

It is an arithmetic number, because the mean of its divisors is an integer number (19619425352142).

Almost surely, 2^{112111002012220} is an apocalyptic number.

112111002012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111002012220 is an abundant number, since it is smaller than the sum of its proper divisors (123322102213484).

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

112111002012220 is a wasteful number, since it uses less digits than its factorization.

112111002012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605550100620 (or 5605550100618 counting only the distinct ones).

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

Adding to 112111002012220 its reverse (22210200111211), we get a palindrome (134321202123431).

The spelling of 112111002012220 in words is "one hundred twelve trillion, one hundred eleven billion, two million, twelve thousand, two hundred twenty".