110221112101 has 2 divisors, whose sum is σ = 110221112102. Its totient is φ = 110221112100.

The previous prime is 110221112083. The next prime is 110221112117. The reversal of 110221112101 is 101211122011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60737109601 + 49484002500 = 246449^2 + 222450^2 .

It is a cyclic number.

It is not a de Polignac number, because 110221112101 - 2⁵ = 110221112069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110221112191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110556050 + 55110556051.

It is an arithmetic number, because the mean of its divisors is an integer number (55110556051).

Almost surely, 2^110221112101 is an apocalyptic number.

It is an amenable number.

110221112101 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221112101 is an equidigital number, since it uses as much as digits as its factorization.

110221112101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110221112101 its reverse (101211122011), we get a palindrome (211432234112).

The spelling of 110221112101 in words is "one hundred ten billion, two hundred twenty-one million, one hundred twelve thousand, one hundred one".