110221100137 has 2 divisors, whose sum is σ = 110221100138. Its totient is φ = 110221100136.

The previous prime is 110221100111. The next prime is 110221100153. The reversal of 110221100137 is 731001122011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107109580176 + 3111519961 = 327276^2 + 55781^2 .

It is a cyclic number.

It is not a de Polignac number, because 110221100137 - 2¹⁹ = 110220575849 is a prime.

It is not a weakly prime, because it can be changed into another prime (110221100107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110550068 + 55110550069.

It is an arithmetic number, because the mean of its divisors is an integer number (55110550069).

Almost surely, 2^110221100137 is an apocalyptic number.

It is an amenable number.

110221100137 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221100137 is an equidigital number, since it uses as much as digits as its factorization.

110221100137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 110221100137 its reverse (731001122011), we get a palindrome (841222222148).

The spelling of 110221100137 in words is "one hundred ten billion, two hundred twenty-one million, one hundred thousand, one hundred thirty-seven".