1000222011122 has 8 divisors (see below), whose sum is σ = 1500687801900. Its totient is φ = 499992743824.

The previous prime is 1000222011073. The next prime is 1000222011197. The reversal of 1000222011122 is 2211102220001.

It can be written as a sum of positive squares in 2 ways, for example, as 972336017041 + 27885994081 = 986071^2 + 166991^2 .

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 = 1000222011097 and 1000222011106.

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, 59120297 + ... + 59137212.

Almost surely, 2^{1000222011122} is an apocalyptic number.

1000222011122 is a deficient number, since it is larger than the sum of its proper divisors (500465790778).

1000222011122 is a wasteful number, since it uses less digits than its factorization.

1000222011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118261740.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1000222011122 its reverse (2211102220001), we get a palindrome (3211324231123).

The spelling of 1000222011122 in words is "one trillion, two hundred twenty-two million, eleven thousand, one hundred twenty-two".