1101022222112 has 24 divisors (see below), whose sum is σ = 2168770729356. Its totient is φ = 550223306752.

The previous prime is 1101022222103. The next prime is 1101022222213. The reversal of 1101022222112 is 2112222201011.

It can be written as a sum of positive squares in 2 ways, for example, as 1100325473296 + 696748816 = 1048964^2 + 26396^2 .

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, 8931713 + ... + 9054144.

Almost surely, 2^{1101022222112} is an apocalyptic number.

It is an amenable number.

1101022222112 is a deficient number, since it is larger than the sum of its proper divisors (1067748507244).

1101022222112 is a wasteful number, since it uses less digits than its factorization.

1101022222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17987780 (or 17987772 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1101022222112 its reverse (2112222201011), we get a palindrome (3213244423123).

The spelling of 1101022222112 in words is "one trillion, one hundred one billion, twenty-two million, two hundred twenty-two thousand, one hundred twelve".