11223101132121 has 16 divisors (see below), whose sum is σ = 15700075908608. Its totient is φ = 7122010233600.

The previous prime is 11223101132071. The next prime is 11223101132141. The reversal of 11223101132121 is 12123110132211.

11223101132121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11223101132121 - 2¹⁰ = 11223101131097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11223101132141) 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, 989162416 + ... + 989173761.

It is an arithmetic number, because the mean of its divisors is an integer number (981254744288).

Almost surely, 2^{11223101132121} is an apocalyptic number.

It is an amenable number.

11223101132121 is a deficient number, since it is larger than the sum of its proper divisors (4476974776487).

11223101132121 is a wasteful number, since it uses less digits than its factorization.

11223101132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978336272.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 11223101132121 its reverse (12123110132211), we get a palindrome (23346211264332).

The spelling of 11223101132121 in words is "eleven trillion, two hundred twenty-three billion, one hundred one million, one hundred thirty-two thousand, one hundred twenty-one".