112360000000021 has 2 divisors, whose sum is σ = 112360000000022. Its totient is φ = 112360000000020.

The previous prime is 112359999999983. The next prime is 112360000000033. The reversal of 112360000000021 is 120000000063211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85283119432996 + 27076880567025 = 9234886^2 + 5203545^2 .

It is an emirp because it is prime and its reverse (120000000063211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112360000000021 - 2¹³ = 112359999991829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112359999999932 and 112360000000004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112360000000091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56180000000010 + 56180000000011.

It is an arithmetic number, because the mean of its divisors is an integer number (56180000000011).

Almost surely, 2^{112360000000021} is an apocalyptic number.

It is an amenable number.

112360000000021 is a deficient number, since it is larger than the sum of its proper divisors (1).

112360000000021 is an equidigital number, since it uses as much as digits as its factorization.

112360000000021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 112360000000021 its reverse (120000000063211), we get a palindrome (232360000063232).

The spelling of 112360000000021 in words is "one hundred twelve trillion, three hundred sixty billion, twenty-one", and thus it is an aban number.