11100220012001 has 16 divisors (see below), whose sum is σ = 11866563789696. Its totient is φ = 10346908605696.

The previous prime is 11100220011971. The next prime is 11100220012073. The reversal of 11100220012001 is 10021002200111.

11100220012001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11100220012001 - 2²² = 11100215817697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100220014001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5954141 + ... + 7592906.

It is an arithmetic number, because the mean of its divisors is an integer number (741660236856).

Almost surely, 2^{11100220012001} is an apocalyptic number.

It is an amenable number.

11100220012001 is a deficient number, since it is larger than the sum of its proper divisors (766343777695).

11100220012001 is a wasteful number, since it uses less digits than its factorization.

11100220012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13547528.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11100220012001 its reverse (10021002200111), we get a palindrome (21121222212112).

The spelling of 11100220012001 in words is "eleven trillion, one hundred billion, two hundred twenty million, twelve thousand, one".