111023113302001 has 2 divisors, whose sum is σ = 111023113302002. Its totient is φ = 111023113302000.

The previous prime is 111023113301993. The next prime is 111023113302037. The reversal of 111023113302001 is 100203311320111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75444858810000 + 35578254492001 = 8685900^2 + 5964751^2 .

It is an emirp because it is prime and its reverse (100203311320111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111023113302001 - 2³ = 111023113301993 is a prime.

It is a super-2 number, since 2×111023113302001² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111023113302001.

It is not a weakly prime, because it can be changed into another prime (111023113302901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511556651000 + 55511556651001.

It is an arithmetic number, because the mean of its divisors is an integer number (55511556651001).

Almost surely, 2^{111023113302001} is an apocalyptic number.

It is an amenable number.

111023113302001 is a deficient number, since it is larger than the sum of its proper divisors (1).

111023113302001 is an equidigital number, since it uses as much as digits as its factorization.

111023113302001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111023113302001 its reverse (100203311320111), we get a palindrome (211226424622112).

The spelling of 111023113302001 in words is "one hundred eleven trillion, twenty-three billion, one hundred thirteen million, three hundred two thousand, one".