11231322321121 has 16 divisors (see below), whose sum is σ = 12846428251776. Its totient is φ = 9618877547136.

The previous prime is 11231322321073. The next prime is 11231322321127. The reversal of 11231322321121 is 12112322313211.

It is a cyclic number.

It is not a de Polignac number, because 11231322321121 - 2⁷ = 11231322320993 is a prime.

It is a super-2 number, since 2×11231322321121² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231322321127) 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, 41078550 + ... + 41351056.

It is an arithmetic number, because the mean of its divisors is an integer number (802901765736).

Almost surely, 2^{11231322321121} is an apocalyptic number.

It is an amenable number.

11231322321121 is a deficient number, since it is larger than the sum of its proper divisors (1615105930655).

11231322321121 is a wasteful number, since it uses less digits than its factorization.

11231322321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277368.

The product of its digits is 864, while the sum is 25.

Adding to 11231322321121 its reverse (12112322313211), we get a palindrome (23343644634332).

The spelling of 11231322321121 in words is "eleven trillion, two hundred thirty-one billion, three hundred twenty-two million, three hundred twenty-one thousand, one hundred twenty-one".