111110100011123 has 2 divisors, whose sum is σ = 111110100011124. Its totient is φ = 111110100011122.

The previous prime is 111110100011093. The next prime is 111110100011171. The reversal of 111110100011123 is 321110001011111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111110100011123 - 2¹⁰ = 111110100010099 is a prime.

It is a super-2 number, since 2×111110100011123² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111110100011098 and 111110100011107.

It is not a weakly prime, because it can be changed into another prime (111110100011173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555050005561 + 55555050005562.

It is an arithmetic number, because the mean of its divisors is an integer number (55555050005562).

Almost surely, 2^{111110100011123} is an apocalyptic number.

111110100011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110100011123 is an equidigital number, since it uses as much as digits as its factorization.

111110100011123 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 14.

Adding to 111110100011123 its reverse (321110001011111), we get a palindrome (432220101022234).

The spelling of 111110100011123 in words is "one hundred eleven trillion, one hundred ten billion, one hundred million, eleven thousand, one hundred twenty-three".