1102220202112 has 16 divisors (see below), whose sum is σ = 2195829309150. Its totient is φ = 551110100992.

The previous prime is 1102220202073. The next prime is 1102220202137. The reversal of 1102220202112 is 2112020222011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 589369431616 + 512850770496 = 767704^2 + 716136^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4305547537 + ... + 4305547792.

Almost surely, 2^{1102220202112} is an apocalyptic number.

It is an amenable number.

1102220202112 is a deficient number, since it is larger than the sum of its proper divisors (1093609107038).

1102220202112 is an frugal number, since it uses more digits than its factorization.

1102220202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8611095343 (or 8611095331 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1102220202112 its reverse (2112020222011), we get a palindrome (3214240424123).

The spelling of 1102220202112 in words is "one trillion, one hundred two billion, two hundred twenty million, two hundred two thousand, one hundred twelve".