11021112132121 has 8 divisors (see below), whose sum is σ = 13564445701184. Its totient is φ = 8720000807760.

The previous prime is 11021112132091. The next prime is 11021112132127. The reversal of 11021112132121 is 12123121112011.

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 11021112132121 - 2⁵ = 11021112132089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11021112132127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60555561075 + ... + 60555561256.

It is an arithmetic number, because the mean of its divisors is an integer number (1695555712648).

Almost surely, 2^{11021112132121} is an apocalyptic number.

It is an amenable number.

11021112132121 is a deficient number, since it is larger than the sum of its proper divisors (2543333569063).

11021112132121 is a wasteful number, since it uses less digits than its factorization.

11021112132121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121111122351.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 11021112132121 its reverse (12123121112011), we get a palindrome (23144233244132).

The spelling of 11021112132121 in words is "eleven trillion, twenty-one billion, one hundred twelve million, one hundred thirty-two thousand, one hundred twenty-one".