12203112011011 has 2 divisors, whose sum is σ = 12203112011012. Its totient is φ = 12203112011010.

The previous prime is 12203112010979. The next prime is 12203112011029. The reversal of 12203112011011 is 11011021130221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12203112011011 - 2⁵ = 12203112010979 is a prime.

It is not a weakly prime, because it can be changed into another prime (12203112011411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101556005505 + 6101556005506.

It is an arithmetic number, because the mean of its divisors is an integer number (6101556005506).

Almost surely, 2^{12203112011011} is an apocalyptic number.

12203112011011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203112011011 is an equidigital number, since it uses as much as digits as its factorization.

12203112011011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12203112011011 its reverse (11011021130221), we get a palindrome (23214133141232).

The spelling of 12203112011011 in words is "twelve trillion, two hundred three billion, one hundred twelve million, eleven thousand, eleven".