12211121120011 has 8 divisors (see below), whose sum is σ = 13402948336704. Its totient is φ = 11032914786120.

The previous prime is 12211121119961. The next prime is 12211121120057. The reversal of 12211121120011 is 11002112111221.

12211121120011 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 a cyclic number.

It is not a de Polignac number, because 12211121120011 - 2¹⁷ = 12211120988939 is a prime.

It is a super-2 number, since 2×12211121120011² (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 (12211121120911) 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, 3405218821 + ... + 3405222406.

It is an arithmetic number, because the mean of its divisors is an integer number (1675368542088).

Almost surely, 2^{12211121120011} is an apocalyptic number.

12211121120011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12211121120011 is a deficient number, since it is larger than the sum of its proper divisors (1191827216693).

12211121120011 is a wasteful number, since it uses less digits than its factorization.

12211121120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810441401.

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

Adding to 12211121120011 its reverse (11002112111221), we get a palindrome (23213233231232).

The spelling of 12211121120011 in words is "twelve trillion, two hundred eleven billion, one hundred twenty-one million, one hundred twenty thousand, eleven".