1102031202112 has 28 divisors (see below), whose sum is σ = 2196392729380. Its totient is φ = 548609412096.

The previous prime is 1102031202089. The next prime is 1102031202113. The reversal of 1102031202112 is 2112021302011.

It can be written as a sum of positive squares in 2 ways, for example, as 1075402184256 + 26629017856 = 1037016^2 + 163184^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102031202113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37581933 + ... + 37611244.

Almost surely, 2^{1102031202112} is an apocalyptic number.

It is an amenable number.

1102031202112 is a deficient number, since it is larger than the sum of its proper divisors (1094361527268).

1102031202112 is an equidigital number, since it uses as much as digits as its factorization.

1102031202112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75193418 (or 75193408 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1102031202112 its reverse (2112021302011), we get a palindrome (3214052504123).

The spelling of 1102031202112 in words is "one trillion, one hundred two billion, thirty-one million, two hundred two thousand, one hundred twelve".