112111012212220 has 48 divisors (see below), whose sum is σ = 269120255040000. Its totient is φ = 38430371939904.

The previous prime is 112111012212217. The next prime is 112111012212257. The reversal of 112111012212220 is 22212210111211.

It is a happy number.

112111012212220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79395454 + ... + 80795173.

It is an arithmetic number, because the mean of its divisors is an integer number (5606671980000).

Almost surely, 2^{112111012212220} is an apocalyptic number.

112111012212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111012212220 is an abundant number, since it is smaller than the sum of its proper divisors (157009242827780).

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

112111012212220 is a wasteful number, since it uses less digits than its factorization.

112111012212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160195642 (or 160195640 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112111012212220 its reverse (22212210111211), we get a palindrome (134323222323431).

The spelling of 112111012212220 in words is "one hundred twelve trillion, one hundred eleven billion, twelve million, two hundred twelve thousand, two hundred twenty".