1101000112123 has 2 divisors, whose sum is σ = 1101000112124. Its totient is φ = 1101000112122.

The previous prime is 1101000112117. The next prime is 1101000112169. The reversal of 1101000112123 is 3212110001011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101000112123 - 2⁹ = 1101000111611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101000115123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550500056061 + 550500056062.

It is an arithmetic number, because the mean of its divisors is an integer number (550500056062).

Almost surely, 2^{1101000112123} is an apocalyptic number.

1101000112123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101000112123 is an equidigital number, since it uses as much as digits as its factorization.

1101000112123 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 1101000112123 its reverse (3212110001011), we get a palindrome (4313110113134).

The spelling of 1101000112123 in words is "one trillion, one hundred one billion, one hundred twelve thousand, one hundred twenty-three".