112011120000121 has 2 divisors, whose sum is σ = 112011120000122. Its totient is φ = 112011120000120.

The previous prime is 112011120000071. The next prime is 112011120000173. The reversal of 112011120000121 is 121000021110211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68412567473721 + 43598552526400 = 8271189^2 + 6602920^2 .

It is an emirp because it is prime and its reverse (121000021110211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112011120000121 - 2²¹ = 112011117902969 is a prime.

It is not a weakly prime, because it can be changed into another prime (112011120000421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005560000060 + 56005560000061.

It is an arithmetic number, because the mean of its divisors is an integer number (56005560000061).

Almost surely, 2^{112011120000121} is an apocalyptic number.

It is an amenable number.

112011120000121 is a deficient number, since it is larger than the sum of its proper divisors (1).

112011120000121 is an equidigital number, since it uses as much as digits as its factorization.

112011120000121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112011120000121 its reverse (121000021110211), we get a palindrome (233011141110332).

The spelling of 112011120000121 in words is "one hundred twelve trillion, eleven billion, one hundred twenty million, one hundred twenty-one", and thus it is an aban number.