1011112000231 has 2 divisors, whose sum is σ = 1011112000232. Its totient is φ = 1011112000230.

The previous prime is 1011112000187. The next prime is 1011112000321. The reversal of 1011112000231 is 1320002111101.

It is a happy number.

Together with next prime (1011112000321) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (1320002111101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011112000231 - 2⁷ = 1011112000103 is a prime.

It is a super-2 number, since 2×1011112000231² (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 (1011112000631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505556000115 + 505556000116.

It is an arithmetic number, because the mean of its divisors is an integer number (505556000116).

Almost surely, 2^{1011112000231} is an apocalyptic number.

1011112000231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011112000231 is an equidigital number, since it uses as much as digits as its factorization.

1011112000231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1011112000231 its reverse (1320002111101), we get a palindrome (2331114111332).

The spelling of 1011112000231 in words is "one trillion, eleven billion, one hundred twelve million, two hundred thirty-one", and thus it is an aban number.