112321003261 has 2 divisors, whose sum is σ = 112321003262. Its totient is φ = 112321003260.

The previous prime is 112321003259. The next prime is 112321003339. The reversal of 112321003261 is 162300123211.

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., 112312116900 + 8886361 = 335130^2 + 2981^2 .

It is an emirp because it is prime and its reverse (162300123211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112321003261 - 2¹ = 112321003259 is a prime.

Together with 112321003259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112321007261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56160501630 + 56160501631.

It is an arithmetic number, because the mean of its divisors is an integer number (56160501631).

Almost surely, 2^112321003261 is an apocalyptic number.

It is an amenable number.

112321003261 is a deficient number, since it is larger than the sum of its proper divisors (1).

112321003261 is an equidigital number, since it uses as much as digits as its factorization.

112321003261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 112321003261 its reverse (162300123211), we get a palindrome (274621126472).

The spelling of 112321003261 in words is "one hundred twelve billion, three hundred twenty-one million, three thousand, two hundred sixty-one".