112121211120101 has 8 divisors (see below), whose sum is σ = 112153531183680. Its totient is φ = 112088893229568.

The previous prime is 112121211120091. The next prime is 112121211120143. The reversal of 112121211120101 is 101021112121211.

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 112121211120101 - 2²⁶ = 112121144011237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112121211120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121211122101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105645470 + ... + 106701488.

It is an arithmetic number, because the mean of its divisors is an integer number (14019191397960).

Almost surely, 2^{112121211120101} is an apocalyptic number.

It is an amenable number.

112121211120101 is a deficient number, since it is larger than the sum of its proper divisors (32320063579).

112121211120101 is a wasteful number, since it uses less digits than its factorization.

112121211120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086523.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112121211120101 its reverse (101021112121211), we get a palindrome (213142323241312).

The spelling of 112121211120101 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred eleven million, one hundred twenty thousand, one hundred one".