12110021212011 has 8 divisors (see below), whose sum is σ = 16146871078464. Its totient is φ = 8073259410120.

The previous prime is 12110021212001. The next prime is 12110021212027. The reversal of 12110021212011 is 11021212001121.

It is a happy number.

12110021212011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12110021212011 - 2⁵ = 12110021211979 is a prime.

It is a super-2 number, since 2×12110021212011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12110021212001) 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, 21694605 + ... + 22245806.

It is an arithmetic number, because the mean of its divisors is an integer number (2018358884808).

Almost surely, 2^{12110021212011} is an apocalyptic number.

12110021212011 is a deficient number, since it is larger than the sum of its proper divisors (4036849866453).

12110021212011 is an equidigital number, since it uses as much as digits as its factorization.

12110021212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44032281.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12110021212011 its reverse (11021212001121), we get a palindrome (23131233213132).

The spelling of 12110021212011 in words is "twelve trillion, one hundred ten billion, twenty-one million, two hundred twelve thousand, eleven".