10120231000111 has 2 divisors, whose sum is σ = 10120231000112. Its totient is φ = 10120231000110.

The previous prime is 10120231000073. The next prime is 10120231000199. The reversal of 10120231000111 is 11100013202101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10120231000111 - 2¹⁷ = 10120230869039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10120231000091 and 10120231000100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10120231300111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060115500055 + 5060115500056.

It is an arithmetic number, because the mean of its divisors is an integer number (5060115500056).

Almost surely, 2^{10120231000111} is an apocalyptic number.

10120231000111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120231000111 is an equidigital number, since it uses as much as digits as its factorization.

10120231000111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10120231000111 its reverse (11100013202101), we get a palindrome (21220244202212).

The spelling of 10120231000111 in words is "ten trillion, one hundred twenty billion, two hundred thirty-one million, one hundred eleven", and thus it is an aban number.