111107003123 has 2 divisors, whose sum is σ = 111107003124. Its totient is φ = 111107003122.

The previous prime is 111107003107. The next prime is 111107003131. The reversal of 111107003123 is 321300701111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111107003123 - 2⁴ = 111107003107 is a prime.

It is a super-2 number, since 2×111107003123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111107003095 and 111107003104.

It is not a weakly prime, because it can be changed into another prime (111107003153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55553501561 + 55553501562.

It is an arithmetic number, because the mean of its divisors is an integer number (55553501562).

Almost surely, 2^111107003123 is an apocalyptic number.

111107003123 is a deficient number, since it is larger than the sum of its proper divisors (1).

111107003123 is an equidigital number, since it uses as much as digits as its factorization.

111107003123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 20.

Adding to 111107003123 its reverse (321300701111), we get a palindrome (432407704234).

The spelling of 111107003123 in words is "one hundred eleven billion, one hundred seven million, three thousand, one hundred twenty-three".