112323202081 has 2 divisors, whose sum is σ = 112323202082. Its totient is φ = 112323202080.

The previous prime is 112323202067. The next prime is 112323202093. The reversal of 112323202081 is 180202323211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74564494225 + 37758707856 = 273065^2 + 194316^2 .

It is an emirp because it is prime and its reverse (180202323211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112323202081 - 2⁷ = 112323201953 is a prime.

It is a super-2 number, since 2×112323202081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112323202021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56161601040 + 56161601041.

It is an arithmetic number, because the mean of its divisors is an integer number (56161601041).

Almost surely, 2^112323202081 is an apocalyptic number.

It is an amenable number.

112323202081 is a deficient number, since it is larger than the sum of its proper divisors (1).

112323202081 is an equidigital number, since it uses as much as digits as its factorization.

112323202081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 112323202081 its reverse (180202323211), we get a palindrome (292525525292).

The spelling of 112323202081 in words is "one hundred twelve billion, three hundred twenty-three million, two hundred two thousand, eighty-one".