1133023320881 has 2 divisors, whose sum is σ = 1133023320882. Its totient is φ = 1133023320880.

The previous prime is 1133023320827. The next prime is 1133023321013. The reversal of 1133023320881 is 1880233203311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 851035770256 + 281987550625 = 922516^2 + 531025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133023320881 is a prime.

It is a super-2 number, since 2×1133023320881² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1133023320581) 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, 566511660440 + 566511660441.

It is an arithmetic number, because the mean of its divisors is an integer number (566511660441).

Almost surely, 2^{1133023320881} is an apocalyptic number.

It is an amenable number.

1133023320881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133023320881 is an equidigital number, since it uses as much as digits as its factorization.

1133023320881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 1133023320881 in words is "one trillion, one hundred thirty-three billion, twenty-three million, three hundred twenty thousand, eight hundred eighty-one".