11200221030 has 32 divisors (see below), whose sum is σ = 27141513984. Its totient is φ = 2957727456.

The previous prime is 11200221017. The next prime is 11200221031. The reversal of 11200221030 is 3012200211.

It is a super-2 number, since 2×11200221030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11200220997 and 11200221015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200221031) 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, 1809244 + ... + 1815423.

It is an arithmetic number, because the mean of its divisors is an integer number (848172312).

Almost surely, 2^11200221030 is an apocalyptic number.

11200221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11200221030 is an abundant number, since it is smaller than the sum of its proper divisors (15941292954).

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

11200221030 is a wasteful number, since it uses less digits than its factorization.

11200221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624780.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11200221030 its reverse (3012200211), we get a palindrome (14212421241).

The spelling of 11200221030 in words is "eleven billion, two hundred million, two hundred twenty-one thousand, thirty".