11200103221321 has 6 divisors (see below), whose sum is σ = 13028691502410. Its totient is φ = 9600088475376.

The previous prime is 11200103221289. The next prime is 11200103221327. The reversal of 11200103221321 is 12312230100211.

It can be written as a sum of positive squares in only one way, i.e., 6158641318921 + 5041461902400 = 2481661^2 + 2245320^2 .

It is not a de Polignac number, because 11200103221321 - 2⁵ = 11200103221289 is a prime.

It is a super-2 number, since 2×11200103221321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200103221327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114286767516 + ... + 114286767613.

It is an arithmetic number, because the mean of its divisors is an integer number (2171448583735).

Almost surely, 2^{11200103221321} is an apocalyptic number.

It is an amenable number.

11200103221321 is a deficient number, since it is larger than the sum of its proper divisors (1828588281089).

11200103221321 is an equidigital number, since it uses as much as digits as its factorization.

11200103221321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228573535143 (or 228573535136 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11200103221321 its reverse (12312230100211), we get a palindrome (23512333321532).

The spelling of 11200103221321 in words is "eleven trillion, two hundred billion, one hundred three million, two hundred twenty-one thousand, three hundred twenty-one".