3122111122 has 32 divisors (see below), whose sum is σ = 5480133120. Its totient is φ = 1321090560.

The previous prime is 3122111053. The next prime is 3122111129. The reversal of 3122111122 is 2211112213.

It is a junction number, because it is equal to n+sod(n) for n = 3122111096 and 3122111105.

It is not an unprimeable number, because it can be changed into a prime (3122111129) 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, 86623 + ... + 117250.

It is an arithmetic number, because the mean of its divisors is an integer number (171254160).

Almost surely, 2^3122111122 is an apocalyptic number.

3122111122 is a deficient number, since it is larger than the sum of its proper divisors (2358021998).

3122111122 is a wasteful number, since it uses less digits than its factorization.

3122111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203938.

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

The square root of 3122111122 is about 55875.8545527493. The cubic root of 3122111122 is about 1461.5582165832.

Adding to 3122111122 its reverse (2211112213), we get a palindrome (5333223335).

It can be divided in two parts, 3122 and 111122, that added together give a square (114244 = 338²).

The spelling of 3122111122 in words is "three billion, one hundred twenty-two million, one hundred eleven thousand, one hundred twenty-two".