110031222101 has 2 divisors, whose sum is σ = 110031222102. Its totient is φ = 110031222100.

The previous prime is 110031222079. The next prime is 110031222139. The reversal of 110031222101 is 101222130011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106113714001 + 3917508100 = 325751^2 + 62590^2 .

It is an emirp because it is prime and its reverse (101222130011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110031222101 - 2¹⁴ = 110031205717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110031222181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55015611050 + 55015611051.

It is an arithmetic number, because the mean of its divisors is an integer number (55015611051).

Almost surely, 2^110031222101 is an apocalyptic number.

It is an amenable number.

110031222101 is a deficient number, since it is larger than the sum of its proper divisors (1).

110031222101 is an equidigital number, since it uses as much as digits as its factorization.

110031222101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 110031222101 its reverse (101222130011), we get a palindrome (211253352112).

The spelling of 110031222101 in words is "one hundred ten billion, thirty-one million, two hundred twenty-two thousand, one hundred one".