1100202011072 has 56 divisors (see below), whose sum is σ = 2236863466320. Its totient is φ = 536587683840.

The previous prime is 1100202011071. The next prime is 1100202011089. The reversal of 1100202011072 is 2701102020011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100202011072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100202011071) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 15885254 + ... + 15954362.

It is an arithmetic number, because the mean of its divisors is an integer number (39943990470).

Almost surely, 2^{1100202011072} is an apocalyptic number.

It is an amenable number.

1100202011072 is an abundant number, since it is smaller than the sum of its proper divisors (1136661455248).

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

1100202011072 is an equidigital number, since it uses as much as digits as its factorization.

1100202011072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75229 (or 75219 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 1100202011072 its reverse (2701102020011), we get a palindrome (3801304031083).

The spelling of 1100202011072 in words is "one trillion, one hundred billion, two hundred two million, eleven thousand, seventy-two".