1111133030171 has 2 divisors, whose sum is σ = 1111133030172. Its totient is φ = 1111133030170.

The previous prime is 1111133030131. The next prime is 1111133030281. The reversal of 1111133030171 is 1710303311111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111133030171 - 2⁶ = 1111133030107 is a prime.

It is a super-2 number, since 2×1111133030171² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1111133030131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555566515085 + 555566515086.

It is an arithmetic number, because the mean of its divisors is an integer number (555566515086).

Almost surely, 2^{1111133030171} is an apocalyptic number.

1111133030171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111133030171 is an equidigital number, since it uses as much as digits as its factorization.

1111133030171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 23.

Adding to 1111133030171 its reverse (1710303311111), we get a palindrome (2821436341282).

The spelling of 1111133030171 in words is "one trillion, one hundred eleven billion, one hundred thirty-three million, thirty thousand, one hundred seventy-one".