111422112101 has 2 divisors, whose sum is σ = 111422112102. Its totient is φ = 111422112100.

The previous prime is 111422112083. The next prime is 111422112107. The reversal of 111422112101 is 101211224111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110722562500 + 699549601 = 332750^2 + 26449^2 .

It is an emirp because it is prime and its reverse (101211224111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111422112101 - 2¹⁰ = 111422111077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111422112101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111422112107) 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, 55711056050 + 55711056051.

It is an arithmetic number, because the mean of its divisors is an integer number (55711056051).

Almost surely, 2^111422112101 is an apocalyptic number.

It is an amenable number.

111422112101 is a deficient number, since it is larger than the sum of its proper divisors (1).

111422112101 is an equidigital number, since it uses as much as digits as its factorization.

111422112101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111422112101 its reverse (101211224111), we get a palindrome (212633336212).

The spelling of 111422112101 in words is "one hundred eleven billion, four hundred twenty-two million, one hundred twelve thousand, one hundred one".