1112102110123 has 2 divisors, whose sum is σ = 1112102110124. Its totient is φ = 1112102110122.

The previous prime is 1112102110109. The next prime is 1112102110201. The reversal of 1112102110123 is 3210112012111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112102110123 is a prime.

It is a super-2 number, since 2×1112102110123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112102110097 and 1112102110106.

It is not a weakly prime, because it can be changed into another prime (1112102113123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556051055061 + 556051055062.

It is an arithmetic number, because the mean of its divisors is an integer number (556051055062).

Almost surely, 2^{1112102110123} is an apocalyptic number.

1112102110123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112102110123 is an equidigital number, since it uses as much as digits as its factorization.

1112102110123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1112102110123 its reverse (3210112012111), we get a palindrome (4322214122234).

The spelling of 1112102110123 in words is "one trillion, one hundred twelve billion, one hundred two million, one hundred ten thousand, one hundred twenty-three".