1113050123 has 2 divisors, whose sum is σ = 1113050124. Its totient is φ = 1113050122.

The previous prime is 1113050093. The next prime is 1113050137. The reversal of 1113050123 is 3210503111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113050123 - 2¹⁴ = 1113033739 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113050623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556525061 + 556525062.

It is an arithmetic number, because the mean of its divisors is an integer number (556525062).

Almost surely, 2^1113050123 is an apocalyptic number.

1113050123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113050123 is an equidigital number, since it uses as much as digits as its factorization.

1113050123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1113050123 is about 33362.4058335127. The cubic root of 1113050123 is about 1036.3463145936.

Adding to 1113050123 its reverse (3210503111), we get a palindrome (4323553234).

The spelling of 1113050123 in words is "one billion, one hundred thirteen million, fifty thousand, one hundred twenty-three".