2111321122 has 8 divisors (see below), whose sum is σ = 3234364416. Its totient is φ = 1033199652.

The previous prime is 2111321099. The next prime is 2111321129. The reversal of 2111321122 is 2211231112.

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 = 2111321096 and 2111321105.

It is not an unprimeable number, because it can be changed into a prime (2111321129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11230338 + ... + 11230525.

It is an arithmetic number, because the mean of its divisors is an integer number (404295552).

Almost surely, 2^2111321122 is an apocalyptic number.

2111321122 is a deficient number, since it is larger than the sum of its proper divisors (1123043294).

2111321122 is a wasteful number, since it uses less digits than its factorization.

2111321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22460912.

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

The square root of 2111321122 is about 45949.1144854827. The cubic root of 2111321122 is about 1282.8762472858.

Adding to 2111321122 its reverse (2211231112), we get a palindrome (4322552234).

The spelling of 2111321122 in words is "two billion, one hundred eleven million, three hundred twenty-one thousand, one hundred twenty-two".