240221111033 has 2 divisors, whose sum is σ = 240221111034. Its totient is φ = 240221111032.

The previous prime is 240221110993. The next prime is 240221111063. The reversal of 240221111033 is 330111122042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158537756224 + 81683354809 = 398168^2 + 285803^2 .

It is a cyclic number.

It is not a de Polignac number, because 240221111033 - 2²⁰ = 240220062457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240221110996 and 240221111014.

It is not a weakly prime, because it can be changed into another prime (240221111063) 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, 120110555516 + 120110555517.

It is an arithmetic number, because the mean of its divisors is an integer number (120110555517).

Almost surely, 2^240221111033 is an apocalyptic number.

It is an amenable number.

240221111033 is a deficient number, since it is larger than the sum of its proper divisors (1).

240221111033 is an equidigital number, since it uses as much as digits as its factorization.

240221111033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 240221111033 its reverse (330111122042), we get a palindrome (570332233075).

The spelling of 240221111033 in words is "two hundred forty billion, two hundred twenty-one million, one hundred eleven thousand, thirty-three".