11130020233 has 2 divisors, whose sum is σ = 11130020234. Its totient is φ = 11130020232.

The previous prime is 11130020201. The next prime is 11130020243. The reversal of 11130020233 is 33202003111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7055496009 + 4074524224 = 83997^2 + 63832^2 .

It is a cyclic number.

It is not a de Polignac number, because 11130020233 - 2⁵ = 11130020201 is a prime.

It is not a weakly prime, because it can be changed into another prime (11130020243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565010116 + 5565010117.

It is an arithmetic number, because the mean of its divisors is an integer number (5565010117).

Almost surely, 2^11130020233 is an apocalyptic number.

It is an amenable number.

11130020233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130020233 is an equidigital number, since it uses as much as digits as its factorization.

11130020233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11130020233 its reverse (33202003111), we get a palindrome (44332023344).

The spelling of 11130020233 in words is "eleven billion, one hundred thirty million, twenty thousand, two hundred thirty-three".