11221203011241 has 16 divisors (see below), whose sum is σ = 15046531133760. Its totient is φ = 7438345908480.

The previous prime is 11221203011189. The next prime is 11221203011299. The reversal of 11221203011241 is 14211030212211.

It is not a de Polignac number, because 11221203011241 - 2⁶ = 11221203011177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11221203011741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5126781 + ... + 6980421.

It is an arithmetic number, because the mean of its divisors is an integer number (940408195860).

Almost surely, 2^{11221203011241} is an apocalyptic number.

It is an amenable number.

11221203011241 is a deficient number, since it is larger than the sum of its proper divisors (3825328122519).

11221203011241 is a wasteful number, since it uses less digits than its factorization.

11221203011241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865096.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11221203011241 its reverse (14211030212211), we get a palindrome (25432233223452).

The spelling of 11221203011241 in words is "eleven trillion, two hundred twenty-one billion, two hundred three million, eleven thousand, two hundred forty-one".