112022220102181 has 2 divisors, whose sum is σ = 112022220102182. Its totient is φ = 112022220102180.

The previous prime is 112022220102061. The next prime is 112022220102223. The reversal of 112022220102181 is 181201022220211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106649717308225 + 5372502793956 = 10327135^2 + 2317866^2 .

It is a cyclic number.

It is not a de Polignac number, because 112022220102181 - 2⁹ = 112022220101669 is a prime.

It is a super-4 number, since 4×112022220102181⁴ (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112022220102581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56011110051090 + 56011110051091.

It is an arithmetic number, because the mean of its divisors is an integer number (56011110051091).

Almost surely, 2^{112022220102181} is an apocalyptic number.

It is an amenable number.

112022220102181 is a deficient number, since it is larger than the sum of its proper divisors (1).

112022220102181 is an equidigital number, since it uses as much as digits as its factorization.

112022220102181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 25.

Adding to 112022220102181 its reverse (181201022220211), we get a palindrome (293223242322392).

The spelling of 112022220102181 in words is "one hundred twelve trillion, twenty-two billion, two hundred twenty million, one hundred two thousand, one hundred eighty-one".