111133101133 has 2 divisors, whose sum is σ = 111133101134. Its totient is φ = 111133101132.

The previous prime is 111133101113. The next prime is 111133101151. The reversal of 111133101133 is 331101331111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65824572969 + 45308528164 = 256563^2 + 212858^2 .

It is a cyclic number.

It is not a de Polignac number, because 111133101133 - 2²⁹ = 110596230221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111133101133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111133101113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55566550566 + 55566550567.

It is an arithmetic number, because the mean of its divisors is an integer number (55566550567).

Almost surely, 2^111133101133 is an apocalyptic number.

It is an amenable number.

111133101133 is a deficient number, since it is larger than the sum of its proper divisors (1).

111133101133 is an equidigital number, since it uses as much as digits as its factorization.

111133101133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 111133101133 its reverse (331101331111), we get a palindrome (442234432244).

The spelling of 111133101133 in words is "one hundred eleven billion, one hundred thirty-three million, one hundred one thousand, one hundred thirty-three".