11231120201033 has 2 divisors, whose sum is σ = 11231120201034. Its totient is φ = 11231120201032.

The previous prime is 11231120201009. The next prime is 11231120201047. The reversal of 11231120201033 is 33010202113211.

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., 9307606400569 + 1923513800464 = 3050837^2 + 1386908^2 .

It is a cyclic number.

It is not a de Polignac number, because 11231120201033 - 2⁸ = 11231120200777 is a prime.

It is a super-2 number, since 2×11231120201033² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231120200996 and 11231120201014.

It is not a weakly prime, because it can be changed into another prime (11231120201233) 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, 5615560100516 + 5615560100517.

It is an arithmetic number, because the mean of its divisors is an integer number (5615560100517).

Almost surely, 2^{11231120201033} is an apocalyptic number.

It is an amenable number.

11231120201033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231120201033 is an equidigital number, since it uses as much as digits as its factorization.

11231120201033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11231120201033 its reverse (33010202113211), we get a palindrome (44241322314244).

The spelling of 11231120201033 in words is "eleven trillion, two hundred thirty-one billion, one hundred twenty million, two hundred one thousand, thirty-three".