11133122113 has 2 divisors, whose sum is σ = 11133122114. Its totient is φ = 11133122112.

The previous prime is 11133122089. The next prime is 11133122149. The reversal of 11133122113 is 31122133111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9829334449 + 1303787664 = 99143^2 + 36108^2 .

It is a cyclic number.

It is not a de Polignac number, because 11133122113 - 2¹³ = 11133113921 is a prime.

It is not a weakly prime, because it can be changed into another prime (11133122173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566561056 + 5566561057.

It is an arithmetic number, because the mean of its divisors is an integer number (5566561057).

Almost surely, 2^11133122113 is an apocalyptic number.

It is an amenable number.

11133122113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11133122113 is an equidigital number, since it uses as much as digits as its factorization.

11133122113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 19.

Adding to 11133122113 its reverse (31122133111), we get a palindrome (42255255224).

The spelling of 11133122113 in words is "eleven billion, one hundred thirty-three million, one hundred twenty-two thousand, one hundred thirteen".