12110101122011 has 4 divisors (see below), whose sum is σ = 12142053895800. Its totient is φ = 12078148348224.

The previous prime is 12110101121983. The next prime is 12110101122019. The reversal of 12110101122011 is 11022110101121.

12110101122011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12110101122011 - 2³⁴ = 12092921252827 is a prime.

It is a super-2 number, since 2×12110101122011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110101122019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15976386326 + ... + 15976387083.

It is an arithmetic number, because the mean of its divisors is an integer number (3035513473950).

Almost surely, 2^{12110101122011} is an apocalyptic number.

12110101122011 is a deficient number, since it is larger than the sum of its proper divisors (31952773789).

12110101122011 is an equidigital number, since it uses as much as digits as its factorization.

12110101122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31952773788.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12110101122011 its reverse (11022110101121), we get a palindrome (23132211223132).

The spelling of 12110101122011 in words is "twelve trillion, one hundred ten billion, one hundred one million, one hundred twenty-two thousand, eleven".