12110001021011 has 2 divisors, whose sum is σ = 12110001021012. Its totient is φ = 12110001021010.

The previous prime is 12110001020969. The next prime is 12110001021049. The reversal of 12110001021011 is 11012010001121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12110001021011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12110001020983 and 12110001021001.

It is not a weakly prime, because it can be changed into another prime (12110001021061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055000510505 + 6055000510506.

It is an arithmetic number, because the mean of its divisors is an integer number (6055000510506).

Almost surely, 2^{12110001021011} is an apocalyptic number.

12110001021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110001021011 is an equidigital number, since it uses as much as digits as its factorization.

12110001021011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12110001021011 its reverse (11012010001121), we get a palindrome (23122011022132).

The spelling of 12110001021011 in words is "twelve trillion, one hundred ten billion, one million, twenty-one thousand, eleven".