1133113210231 has 2 divisors, whose sum is σ = 1133113210232. Its totient is φ = 1133113210230.

The previous prime is 1133113210213. The next prime is 1133113210237. The reversal of 1133113210231 is 1320123113311.

Together with previous prime (1133113210213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133113210231 is a prime.

It is a super-2 number, since 2×1133113210231² (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 (1133113210237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566556605115 + 566556605116.

It is an arithmetic number, because the mean of its divisors is an integer number (566556605116).

Almost surely, 2^{1133113210231} is an apocalyptic number.

1133113210231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133113210231 is an equidigital number, since it uses as much as digits as its factorization.

1133113210231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1133113210231 its reverse (1320123113311), we get a palindrome (2453236323542).

The spelling of 1133113210231 in words is "one trillion, one hundred thirty-three billion, one hundred thirteen million, two hundred ten thousand, two hundred thirty-one".