11200221011 has 12 divisors (see below), whose sum is σ = 13040213760. Its totient is φ = 9591800400.

The previous prime is 11200221007. The next prime is 11200221017. The reversal of 11200221011 is 11012200211.

It is not a de Polignac number, because 11200221011 - 2² = 11200221007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11200220983 and 11200221001.

It is not an unprimeable number, because it can be changed into a prime (11200221017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42896 + ... + 155693.

It is an arithmetic number, because the mean of its divisors is an integer number (1086684480).

Almost surely, 2^11200221011 is an apocalyptic number.

11200221011 is a deficient number, since it is larger than the sum of its proper divisors (1839992749).

11200221011 is a wasteful number, since it uses less digits than its factorization.

11200221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199754 (or 199747 counting only the distinct ones).

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

Adding to 11200221011 its reverse (11012200211), we get a palindrome (22212421222).

The spelling of 11200221011 in words is "eleven billion, two hundred million, two hundred twenty-one thousand, eleven".