3221111220122 has 8 divisors (see below), whose sum is σ = 4831756938036. Its totient is φ = 1610525574112.

The previous prime is 3221111220053. The next prime is 3221111220163. The reversal of 3221111220122 is 2210221111223.

It can be written as a sum of positive squares in 2 ways, for example, as 3006863508961 + 214247711161 = 1734031^2 + 462869^2 .

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 = 3221111220094 and 3221111220103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14883683 + ... + 15098550.

Almost surely, 2^{3221111220122} is an apocalyptic number.

3221111220122 is a deficient number, since it is larger than the sum of its proper divisors (1610645717914).

3221111220122 is a wasteful number, since it uses less digits than its factorization.

3221111220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30035952.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 3221111220122 its reverse (2210221111223), we get a palindrome (5431332331345).

The spelling of 3221111220122 in words is "three trillion, two hundred twenty-one billion, one hundred eleven million, two hundred twenty thousand, one hundred twenty-two".