11100202010001 has 32 divisors (see below), whose sum is σ = 17711677146240. Its totient is φ = 6830140190400.

The previous prime is 11100202009957. The next prime is 11100202010041. The reversal of 11100202010001 is 10001020200111.

It is a happy number.

It is not a de Polignac number, because 11100202010001 - 2⁶ = 11100202009937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11100202010041) 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 31 ways as a sum of consecutive naturals, for example, 1451611 + ... + 4930271.

It is an arithmetic number, because the mean of its divisors is an integer number (553489910820).

Almost surely, 2^{11100202010001} is an apocalyptic number.

It is an amenable number.

11100202010001 is a deficient number, since it is larger than the sum of its proper divisors (6611475136239).

11100202010001 is a wasteful number, since it uses less digits than its factorization.

11100202010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487774 (or 3487768 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11100202010001 its reverse (10001020200111), we get a palindrome (21101222210112).

The spelling of 11100202010001 in words is "eleven trillion, one hundred billion, two hundred two million, ten thousand, one".