11323220402111 has 2 divisors, whose sum is σ = 11323220402112. Its totient is φ = 11323220402110.

The previous prime is 11323220402101. The next prime is 11323220402189. The reversal of 11323220402111 is 11120402232311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11323220402111 - 2⁴² = 6925173891007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323220402101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661610201055 + 5661610201056.

It is an arithmetic number, because the mean of its divisors is an integer number (5661610201056).

Almost surely, 2^{11323220402111} is an apocalyptic number.

11323220402111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323220402111 is an equidigital number, since it uses as much as digits as its factorization.

11323220402111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11323220402111 its reverse (11120402232311), we get a palindrome (22443622634422).

The spelling of 11323220402111 in words is "eleven trillion, three hundred twenty-three billion, two hundred twenty million, four hundred two thousand, one hundred eleven".