124203011011 has 2 divisors, whose sum is σ = 124203011012. Its totient is φ = 124203011010.

The previous prime is 124203011003. The next prime is 124203011057. The reversal of 124203011011 is 110110302421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124203011011 - 2³ = 124203011003 is a prime.

It is not a weakly prime, because it can be changed into another prime (124203611011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62101505505 + 62101505506.

It is an arithmetic number, because the mean of its divisors is an integer number (62101505506).

Almost surely, 2^124203011011 is an apocalyptic number.

124203011011 is a deficient number, since it is larger than the sum of its proper divisors (1).

124203011011 is an equidigital number, since it uses as much as digits as its factorization.

124203011011 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 16.

Adding to 124203011011 its reverse (110110302421), we get a palindrome (234313313432).

The spelling of 124203011011 in words is "one hundred twenty-four billion, two hundred three million, eleven thousand, eleven".