112111022020121 has 8 divisors (see below), whose sum is σ = 112855480584000. Its totient is φ = 111366589791600.

The previous prime is 112111022020097. The next prime is 112111022020183. The reversal of 112111022020121 is 121020220111211.

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 112111022020121 - 2⁶ = 112111022020057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112111022020121.

It is not an unprimeable number, because it can be changed into a prime (112111022026121) 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, 1995530 + ... + 15106428.

It is an arithmetic number, because the mean of its divisors is an integer number (14106935073000).

Almost surely, 2^{112111022020121} is an apocalyptic number.

It is an amenable number.

112111022020121 is a deficient number, since it is larger than the sum of its proper divisors (744458563879).

112111022020121 is a wasteful number, since it uses less digits than its factorization.

112111022020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13167679.

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

Adding to 112111022020121 its reverse (121020220111211), we get a palindrome (233131242131332).

The spelling of 112111022020121 in words is "one hundred twelve trillion, one hundred eleven billion, twenty-two million, twenty thousand, one hundred twenty-one".