12221002211011 has 8 divisors (see below), whose sum is σ = 13332342008304. Its totient is φ = 11109719013120.

The previous prime is 12221002210997. The next prime is 12221002211021. The reversal of 12221002211011 is 11011220012221.

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 12221002211011 - 2⁷ = 12221002210883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12221002211021) 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, 13697746 + ... + 14562631.

It is an arithmetic number, because the mean of its divisors is an integer number (1666542751038).

Almost surely, 2^{12221002211011} is an apocalyptic number.

12221002211011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12221002211011 is a deficient number, since it is larger than the sum of its proper divisors (1111339797293).

12221002211011 is a wasteful number, since it uses less digits than its factorization.

12221002211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28299701.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12221002211011 its reverse (11011220012221), we get a palindrome (23232222223232).

The spelling of 12221002211011 in words is "twelve trillion, two hundred twenty-one billion, two million, two hundred eleven thousand, eleven".