1101220102112 has 24 divisors (see below), whose sum is σ = 2334798390456. Its totient is φ = 508255431552.

The previous prime is 1101220102111. The next prime is 1101220102127. The reversal of 1101220102112 is 2112010221011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101220102111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323581438 + ... + 1323582269.

It is an arithmetic number, because the mean of its divisors is an integer number (97283266269).

Almost surely, 2^{1101220102112} is an apocalyptic number.

It is an amenable number.

1101220102112 is an abundant number, since it is smaller than the sum of its proper divisors (1233578288344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101220102112 is a wasteful number, since it uses less digits than its factorization.

1101220102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647163730 (or 2647163722 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1101220102112 its reverse (2112010221011), we get a palindrome (3213230323123).

The spelling of 1101220102112 in words is "one trillion, one hundred one billion, two hundred twenty million, one hundred two thousand, one hundred twelve".