12202111221011 has 8 divisors (see below), whose sum is σ = 12371041392960. Its totient is φ = 12033229102272.

The previous prime is 12202111220987. The next prime is 12202111221017. The reversal of 12202111221011 is 11012211120221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202111221011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202111221017) 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, 11501780 + ... + 12517793.

It is an arithmetic number, because the mean of its divisors is an integer number (1546380174120).

Almost surely, 2^{12202111221011} is an apocalyptic number.

12202111221011 is a deficient number, since it is larger than the sum of its proper divisors (168930171949).

12202111221011 is an equidigital number, since it uses as much as digits as its factorization.

12202111221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24026605.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12202111221011 its reverse (11012211120221), we get a palindrome (23214322341232).

The spelling of 12202111221011 in words is "twelve trillion, two hundred two billion, one hundred eleven million, two hundred twenty-one thousand, eleven".