123110123011 has 2 divisors, whose sum is σ = 123110123012. Its totient is φ = 123110123010.

The previous prime is 123110122999. The next prime is 123110123023. The reversal of 123110123011 is 110321011321.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (123110122999) and next prime (123110123023).

It is a cyclic number.

It is not a de Polignac number, because 123110123011 - 2²⁹ = 122573252099 is a prime.

It is a super-2 number, since 2×123110123011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123110129011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61555061505 + 61555061506.

It is an arithmetic number, because the mean of its divisors is an integer number (61555061506).

Almost surely, 2^123110123011 is an apocalyptic number.

123110123011 is a deficient number, since it is larger than the sum of its proper divisors (1).

123110123011 is an equidigital number, since it uses as much as digits as its factorization.

123110123011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 123110123011 its reverse (110321011321), we get a palindrome (233431134332).

The spelling of 123110123011 in words is "one hundred twenty-three billion, one hundred ten million, one hundred twenty-three thousand, eleven".