100123113011011 has 2 divisors, whose sum is σ = 100123113011012. Its totient is φ = 100123113011010.

The previous prime is 100123113010981. The next prime is 100123113011021. The reversal of 100123113011011 is 110110311321001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100123113011011 - 2³⁹ = 99573357197123 is a prime.

It is not a weakly prime, because it can be changed into another prime (100123113011021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061556505505 + 50061556505506.

It is an arithmetic number, because the mean of its divisors is an integer number (50061556505506).

Almost surely, 2^{100123113011011} is an apocalyptic number.

100123113011011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100123113011011 is an equidigital number, since it uses as much as digits as its factorization.

100123113011011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 100123113011011 its reverse (110110311321001), we get a palindrome (210233424332012).

The spelling of 100123113011011 in words is "one hundred trillion, one hundred twenty-three billion, one hundred thirteen million, eleven thousand, eleven".