112120221002111 has 8 divisors (see below), whose sum is σ = 134881468874880. Its totient is φ = 91044991490328.

The previous prime is 112120221002099. The next prime is 112120221002129. The reversal of 112120221002111 is 111200122021211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112120221002111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112120221002111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120221002191) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 421504590101 + ... + 421504590366.

It is an arithmetic number, because the mean of its divisors is an integer number (16860183609360).

Almost surely, 2^{112120221002111} is an apocalyptic number.

112120221002111 is a deficient number, since it is larger than the sum of its proper divisors (22761247872769).

112120221002111 is an equidigital number, since it uses as much as digits as its factorization.

112120221002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843009180493.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112120221002111 its reverse (111200122021211), we get a palindrome (223320343023322).

The spelling of 112120221002111 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty-one million, two thousand, one hundred eleven".