112011021210220 has 24 divisors (see below), whose sum is σ = 256607066773008. Its totient is φ = 40731280440000.

The previous prime is 112011021210131. The next prime is 112011021210259. The reversal of 112011021210220 is 22012120110211.

It is a junction number, because it is equal to n+sod(n) for n = 112011021210194 and 112011021210203.

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, 254570502531 + ... + 254570502970.

It is an arithmetic number, because the mean of its divisors is an integer number (10691961115542).

Almost surely, 2^{112011021210220} is an apocalyptic number.

112011021210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011021210220 is an abundant number, since it is smaller than the sum of its proper divisors (144596045562788).

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

112011021210220 is a wasteful number, since it uses less digits than its factorization.

112011021210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509141005521 (or 509141005519 counting only the distinct ones).

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

Adding to 112011021210220 its reverse (22012120110211), we get a palindrome (134023141320431).

The spelling of 112011021210220 in words is "one hundred twelve trillion, eleven billion, twenty-one million, two hundred ten thousand, two hundred twenty".