112112110001321 has 2 divisors, whose sum is σ = 112112110001322. Its totient is φ = 112112110001320.

The previous prime is 112112110001237. The next prime is 112112110001347. The reversal of 112112110001321 is 123100011211211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106713755155225 + 5398354846096 = 10330235^2 + 2323436^2 .

It is a cyclic number.

It is not a de Polignac number, because 112112110001321 - 2¹⁴ = 112112109984937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112112110001321.

It is not a weakly prime, because it can be changed into another prime (112112110061321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056055000660 + 56056055000661.

It is an arithmetic number, because the mean of its divisors is an integer number (56056055000661).

Almost surely, 2^{112112110001321} is an apocalyptic number.

It is an amenable number.

112112110001321 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112110001321 is an equidigital number, since it uses as much as digits as its factorization.

112112110001321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 112112110001321 its reverse (123100011211211), we get a palindrome (235212121212532).

The spelling of 112112110001321 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred ten million, one thousand, three hundred twenty-one".