1102221123112 has 16 divisors (see below), whose sum is σ = 2076459228000. Its totient is φ = 548498662320.

The previous prime is 1102221123097. The next prime is 1102221123161. The reversal of 1102221123112 is 2113211222011.

It is a self number, because there is not a number n which added to its sum of digits gives 1102221123112.

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, 326485612 + ... + 326488987.

It is an arithmetic number, because the mean of its divisors is an integer number (129778701750).

Almost surely, 2^{1102221123112} is an apocalyptic number.

It is an amenable number.

1102221123112 is a deficient number, since it is larger than the sum of its proper divisors (974238104888).

1102221123112 is a wasteful number, since it uses less digits than its factorization.

1102221123112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652974816 (or 652974812 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1102221123112 its reverse (2113211222011), we get a palindrome (3215432345123).

The spelling of 1102221123112 in words is "one trillion, one hundred two billion, two hundred twenty-one million, one hundred twenty-three thousand, one hundred twelve".