11221031122 has 8 divisors (see below), whose sum is σ = 19236053376. Its totient is φ = 4809013332.

The previous prime is 11221031093. The next prime is 11221031123. The reversal of 11221031122 is 22113012211.

11221031122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11221031096 and 11221031105.

It is not an unprimeable number, because it can be changed into a prime (11221031123) 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 3 ways as a sum of consecutive naturals, for example, 400751098 + ... + 400751125.

It is an arithmetic number, because the mean of its divisors is an integer number (2404506672).

Almost surely, 2^11221031122 is an apocalyptic number.

11221031122 is a deficient number, since it is larger than the sum of its proper divisors (8015022254).

11221031122 is an equidigital number, since it uses as much as digits as its factorization.

11221031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801502232.

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

Adding to 11221031122 its reverse (22113012211), we get a palindrome (33334043333).

The spelling of 11221031122 in words is "eleven billion, two hundred twenty-one million, thirty-one thousand, one hundred twenty-two".