112220211221010 has 96 divisors (see below), whose sum is σ = 291923429308992. Its totient is φ = 29909918321280.

The previous prime is 112220211221009. The next prime is 112220211221017. The reversal of 112220211221010 is 10122112022211.

112220211221010 is a `hidden beast` number, since 1 + 1 + 2 + 220 + 211 + 221 + 0 + 10 = 666.

112220211221010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (112220211221017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1748736225 + ... + 1748800395.

It is an arithmetic number, because the mean of its divisors is an integer number (3040869055302).

Almost surely, 2^{112220211221010} is an apocalyptic number.

112220211221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112220211221010 is an abundant number, since it is smaller than the sum of its proper divisors (179703218087982).

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

112220211221010 is a wasteful number, since it uses less digits than its factorization.

112220211221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73928 (or 73925 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112220211221010 its reverse (10122112022211), we get a palindrome (122342323243221).

The spelling of 112220211221010 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred eleven million, two hundred twenty-one thousand, ten".