112020121222111 has 8 divisors (see below), whose sum is σ = 114727617388224. Its totient is φ = 109326128778240.

The previous prime is 112020121222063. The next prime is 112020121222147. The reversal of 112020121222111 is 111222121020211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112020121222111 - 2²⁷ = 112019987004383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020121222411) 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, 3375913770 + ... + 3375946951.

It is an arithmetic number, because the mean of its divisors is an integer number (14340952173528).

Almost surely, 2^{112020121222111} is an apocalyptic number.

112020121222111 is a deficient number, since it is larger than the sum of its proper divisors (2707496166113).

112020121222111 is an equidigital number, since it uses as much as digits as its factorization.

112020121222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751861121.

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

Adding to 112020121222111 its reverse (111222121020211), we get a palindrome (223242242242322).

The spelling of 112020121222111 in words is "one hundred twelve trillion, twenty billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred eleven".