111010110010123 has 2 divisors, whose sum is σ = 111010110010124. Its totient is φ = 111010110010122.

The previous prime is 111010110010087. The next prime is 111010110010157. The reversal of 111010110010123 is 321010011010111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111010110010123 - 2⁴¹ = 108811086754571 is a prime.

It is a super-2 number, since 2×111010110010123² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111010110010193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505055005061 + 55505055005062.

It is an arithmetic number, because the mean of its divisors is an integer number (55505055005062).

Almost surely, 2^{111010110010123} is an apocalyptic number.

111010110010123 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010110010123 is an equidigital number, since it uses as much as digits as its factorization.

111010110010123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 111010110010123 its reverse (321010011010111), we get a palindrome (432020121020234).

The spelling of 111010110010123 in words is "one hundred eleven trillion, ten billion, one hundred ten million, ten thousand, one hundred twenty-three".