11122132021 has 32 divisors (see below), whose sum is σ = 14986734336. Its totient is φ = 7971264000.

The previous prime is 11122132009. The next prime is 11122132027. The reversal of 11122132021 is 12023122111.

11122132021 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 11122132021 - 2⁷ = 11122131893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11122131986 and 11122132004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122132027) 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 31 ways as a sum of consecutive naturals, for example, 261511 + ... + 301051.

It is an arithmetic number, because the mean of its divisors is an integer number (468335448).

Almost surely, 2^11122132021 is an apocalyptic number.

11122132021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11122132021 is a deficient number, since it is larger than the sum of its proper divisors (3864602315).

11122132021 is a wasteful number, since it uses less digits than its factorization.

11122132021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39853.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11122132021 its reverse (12023122111), we get a palindrome (23145254132).

The spelling of 11122132021 in words is "eleven billion, one hundred twenty-two million, one hundred thirty-two thousand, twenty-one".