110220321137 has 2 divisors, whose sum is σ = 110220321138. Its totient is φ = 110220321136.

The previous prime is 110220321097. The next prime is 110220321143. The reversal of 110220321137 is 731123022011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74668841536 + 35551479601 = 273256^2 + 188551^2 .

It is a cyclic number.

It is not a de Polignac number, because 110220321137 - 2²² = 110216126833 is a prime.

It is not a weakly prime, because it can be changed into another prime (110220321437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110160568 + 55110160569.

It is an arithmetic number, because the mean of its divisors is an integer number (55110160569).

Almost surely, 2^110220321137 is an apocalyptic number.

It is an amenable number.

110220321137 is a deficient number, since it is larger than the sum of its proper divisors (1).

110220321137 is an equidigital number, since it uses as much as digits as its factorization.

110220321137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 110220321137 its reverse (731123022011), we get a palindrome (841343343148).

The spelling of 110220321137 in words is "one hundred ten billion, two hundred twenty million, three hundred twenty-one thousand, one hundred thirty-seven".