11233232323121 has 2 divisors, whose sum is σ = 11233232323122. Its totient is φ = 11233232323120.

The previous prime is 11233232323097. The next prime is 11233232323171. The reversal of 11233232323121 is 12132323233211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6438073976896 + 4795158346225 = 2537336^2 + 2189785^2 .

It is a cyclic number.

It is not a de Polignac number, because 11233232323121 - 2³⁰ = 11232158581297 is a prime.

It is not a weakly prime, because it can be changed into another prime (11233232323171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616616161560 + 5616616161561.

It is an arithmetic number, because the mean of its divisors is an integer number (5616616161561).

Almost surely, 2^{11233232323121} is an apocalyptic number.

It is an amenable number.

11233232323121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11233232323121 is an equidigital number, since it uses as much as digits as its factorization.

11233232323121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

Adding to 11233232323121 its reverse (12132323233211), we get a palindrome (23365555556332).

It can be divided in two parts, 112 and 33232323121, that added together give a palindrome (33232323233).

The spelling of 11233232323121 in words is "eleven trillion, two hundred thirty-three billion, two hundred thirty-two million, three hundred twenty-three thousand, one hundred twenty-one".