112120212011223 has 48 divisors (see below), whose sum is σ = 163160297005056. Its totient is φ = 68450427077760.

The previous prime is 112120212011209. The next prime is 112120212011231. The reversal of 112120212011223 is 322110212021211.

It is not a de Polignac number, because 112120212011223 - 2⁸ = 112120212010967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112120212011223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120212011233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2213732886 + ... + 2213783532.

It is an arithmetic number, because the mean of its divisors is an integer number (3399172854272).

Almost surely, 2^{112120212011223} is an apocalyptic number.

112120212011223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112120212011223 is a deficient number, since it is larger than the sum of its proper divisors (51040084993833).

112120212011223 is a wasteful number, since it uses less digits than its factorization.

112120212011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85184 (or 85171 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 112120212011223 its reverse (322110212021211), we get a palindrome (434230424032434).

The spelling of 112120212011223 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twelve million, eleven thousand, two hundred twenty-three".