12230121211011 has 24 divisors (see below), whose sum is σ = 19290042857280. Its totient is φ = 7405142094000.

The previous prime is 12230121211001. The next prime is 12230121211019. The reversal of 12230121211011 is 11011212103221.

It is a happy number.

12230121211011 is a `hidden beast` number, since 122 + 301 + 21 + 211 + 0 + 11 = 666.

It is not a de Polignac number, because 12230121211011 - 2⁷ = 12230121210883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12230121211019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58666921 + ... + 58875018.

It is an arithmetic number, because the mean of its divisors is an integer number (803751785720).

Almost surely, 2^{12230121211011} is an apocalyptic number.

12230121211011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12230121211011 is a deficient number, since it is larger than the sum of its proper divisors (7059921646269).

12230121211011 is a wasteful number, since it uses less digits than its factorization.

12230121211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117543007 (or 117543004 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 12230121211011 its reverse (11011212103221), we get a palindrome (23241333314232).

It can be divided in two parts, 122301 and 21211011, that added together give a palindrome (21333312).

The spelling of 12230121211011 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-one million, two hundred eleven thousand, eleven".