1102020222112 has 12 divisors (see below), whose sum is σ = 2169602312346. Its totient is φ = 551010111040.

The previous prime is 1102020222101. The next prime is 1102020222151. The reversal of 1102020222112 is 2112220202011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 984071936016 + 117948286096 = 992004^2 + 343436^2 .

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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17219065939 + ... + 17219066002.

Almost surely, 2^{1102020222112} is an apocalyptic number.

It is an amenable number.

1102020222112 is a deficient number, since it is larger than the sum of its proper divisors (1067582090234).

1102020222112 is an equidigital number, since it uses as much as digits as its factorization.

1102020222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34438131951 (or 34438131943 counting only the distinct ones).

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

Adding to 1102020222112 its reverse (2112220202011), we get a palindrome (3214240424123).

The spelling of 1102020222112 in words is "one trillion, one hundred two billion, twenty million, two hundred twenty-two thousand, one hundred twelve".