12011411123 has 2 divisors, whose sum is σ = 12011411124. Its totient is φ = 12011411122.

The previous prime is 12011411107. The next prime is 12011411143. The reversal of 12011411123 is 32111411021.

It is a weak prime.

It is an emirp because it is prime and its reverse (32111411021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12011411123 - 2⁴ = 12011411107 is a prime.

It is a super-2 number, since 2×12011411123² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12011411143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005705561 + 6005705562.

It is an arithmetic number, because the mean of its divisors is an integer number (6005705562).

Almost surely, 2^12011411123 is an apocalyptic number.

12011411123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011411123 is an equidigital number, since it uses as much as digits as its factorization.

12011411123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12011411123 its reverse (32111411021), we get a palindrome (44122822144).

The spelling of 12011411123 in words is "twelve billion, eleven million, four hundred eleven thousand, one hundred twenty-three".