1102222011112 has 8 divisors (see below), whose sum is σ = 2066666270850. Its totient is φ = 551111005552.

The previous prime is 1102222011109. The next prime is 1102222011127. The reversal of 1102222011112 is 2111102222011.

It can be written as a sum of positive squares in only one way, i.e., 1084859732356 + 17362278756 = 1041566^2 + 131766^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68888875687 + ... + 68888875702.

Almost surely, 2^{1102222011112} is an apocalyptic number.

It is an amenable number.

1102222011112 is a deficient number, since it is larger than the sum of its proper divisors (964444259738).

1102222011112 is a wasteful number, since it uses less digits than its factorization.

1102222011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137777751395 (or 137777751391 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1102222011112 its reverse (2111102222011), we get a palindrome (3213324233123).

The spelling of 1102222011112 in words is "one trillion, one hundred two billion, two hundred twenty-two million, eleven thousand, one hundred twelve".