1111102133231 has 2 divisors, whose sum is σ = 1111102133232. Its totient is φ = 1111102133230.

The previous prime is 1111102133161. The next prime is 1111102133257. The reversal of 1111102133231 is 1323312011111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111102133231 - 2³⁴ = 1093922264047 is a prime.

It is a super-2 number, since 2×1111102133231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111102133261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555551066615 + 555551066616.

It is an arithmetic number, because the mean of its divisors is an integer number (555551066616).

Almost surely, 2^{1111102133231} is an apocalyptic number.

1111102133231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111102133231 is an equidigital number, since it uses as much as digits as its factorization.

1111102133231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1111102133231 its reverse (1323312011111), we get a palindrome (2434414144342).

The spelling of 1111102133231 in words is "one trillion, one hundred eleven billion, one hundred two million, one hundred thirty-three thousand, two hundred thirty-one".