12110111021011 has 8 divisors (see below), whose sum is σ = 12226002183360. Its totient is φ = 11994270091368.

The previous prime is 12110111020979. The next prime is 12110111021083. The reversal of 12110111021011 is 11012011101121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12110111021011 - 2⁵ = 12110111020979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110111020982 and 12110111021000.

It is not an unprimeable number, because it can be changed into a prime (12110112021011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12073621 + ... + 13038118.

It is an arithmetic number, because the mean of its divisors is an integer number (1528250272920).

Almost surely, 2^{12110111021011} is an apocalyptic number.

12110111021011 is a deficient number, since it is larger than the sum of its proper divisors (115891162349).

12110111021011 is a wasteful number, since it uses less digits than its factorization.

12110111021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25116353.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 12110111021011 its reverse (11012011101121), we get a palindrome (23122122122132).

The spelling of 12110111021011 in words is "twelve trillion, one hundred ten billion, one hundred eleven million, twenty-one thousand, eleven".