112120021102220 has 12 divisors (see below), whose sum is σ = 235452044314704. Its totient is φ = 44848008440880.

The previous prime is 112120021102183. The next prime is 112120021102241. The reversal of 112120021102220 is 22201120021211.

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, 2803000527536 + ... + 2803000527575.

It is an arithmetic number, because the mean of its divisors is an integer number (19621003692892).

Almost surely, 2^{112120021102220} is an apocalyptic number.

112120021102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120021102220 is an abundant number, since it is smaller than the sum of its proper divisors (123332023212484).

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

112120021102220 is a wasteful number, since it uses less digits than its factorization.

112120021102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606001055120 (or 5606001055118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112120021102220 its reverse (22201120021211), we get a palindrome (134321141123431).

The spelling of 112120021102220 in words is "one hundred twelve trillion, one hundred twenty billion, twenty-one million, one hundred two thousand, two hundred twenty".