11200220001 has 40 divisors (see below), whose sum is σ = 17473135680. Its totient is φ = 7136239968.

The previous prime is 11200219999. The next prime is 11200220033. The reversal of 11200220001 is 10002200211.

It is not a de Polignac number, because 11200220001 - 2¹ = 11200219999 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 (11200220081) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3778546 + ... + 3781508.

It is an arithmetic number, because the mean of its divisors is an integer number (436828392).

Almost surely, 2^11200220001 is an apocalyptic number.

It is an amenable number.

11200220001 is a deficient number, since it is larger than the sum of its proper divisors (6272915679).

11200220001 is a wasteful number, since it uses less digits than its factorization.

11200220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027 (or 5018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11200220001 its reverse (10002200211), we get a palindrome (21202420212).

The spelling of 11200220001 in words is "eleven billion, two hundred million, two hundred twenty thousand, one".