111202111073 has 2 divisors, whose sum is σ = 111202111074. Its totient is φ = 111202111072.

The previous prime is 111202111019. The next prime is 111202111109. The reversal of 111202111073 is 370111202111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56269532944 + 54932578129 = 237212^2 + 234377^2 .

It is a cyclic number.

It is not a de Polignac number, because 111202111073 - 2¹⁰ = 111202110049 is a prime.

It is a super-2 number, since 2×111202111073² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111202114073) 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, 55601055536 + 55601055537.

It is an arithmetic number, because the mean of its divisors is an integer number (55601055537).

Almost surely, 2^111202111073 is an apocalyptic number.

It is an amenable number.

111202111073 is a deficient number, since it is larger than the sum of its proper divisors (1).

111202111073 is an equidigital number, since it uses as much as digits as its factorization.

111202111073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 20.

Adding to 111202111073 its reverse (370111202111), we get a palindrome (481313313184).

The spelling of 111202111073 in words is "one hundred eleven billion, two hundred two million, one hundred eleven thousand, seventy-three".