1100122110212 has 12 divisors (see below), whose sum is σ = 1956774573516. Its totient is φ = 541043660640.

The previous prime is 1100122110181. The next prime is 1100122110251. The reversal of 1100122110212 is 2120112210011.

It can be written as a sum of positive squares in 2 ways, for example, as 22649046016 + 1077473064196 = 150496^2 + 1038014^2 .

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, 2254348343 + ... + 2254348830.

It is an arithmetic number, because the mean of its divisors is an integer number (163064547793).

Almost surely, 2^{1100122110212} is an apocalyptic number.

It is an amenable number.

1100122110212 is a deficient number, since it is larger than the sum of its proper divisors (856652463304).

1100122110212 is a wasteful number, since it uses less digits than its factorization.

1100122110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508697238 (or 4508697236 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1100122110212 its reverse (2120112210011), we get a palindrome (3220234320223).

The spelling of 1100122110212 in words is "one trillion, one hundred billion, one hundred twenty-two million, one hundred ten thousand, two hundred twelve".