111310022102101 has 2 divisors, whose sum is σ = 111310022102102. Its totient is φ = 111310022102100.

The previous prime is 111310022102063. The next prime is 111310022102129. The reversal of 111310022102101 is 101201220013111.

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., 61448431599025 + 49861590503076 = 7838905^2 + 7061274^2 .

It is an emirp because it is prime and its reverse (101201220013111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111310022102101 - 2⁴⁵ = 76125650013269 is a prime.

It is a super-2 number, since 2×111310022102101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111310022102171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55655011051050 + 55655011051051.

It is an arithmetic number, because the mean of its divisors is an integer number (55655011051051).

Almost surely, 2^{111310022102101} is an apocalyptic number.

It is an amenable number.

111310022102101 is a deficient number, since it is larger than the sum of its proper divisors (1).

111310022102101 is an equidigital number, since it uses as much as digits as its factorization.

111310022102101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 111310022102101 its reverse (101201220013111), we get a palindrome (212511242115212).

The spelling of 111310022102101 in words is "one hundred eleven trillion, three hundred ten billion, twenty-two million, one hundred two thousand, one hundred one".