11201221100003 has 8 divisors (see below), whose sum is σ = 12227923796016. Its totient is φ = 10175920048800.

The previous prime is 11201221099997. The next prime is 11201221100009. The reversal of 11201221100003 is 30000112210211.

It is an interprime number because it is at equal distance from previous prime (11201221099997) and next prime (11201221100009).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11201221100003 - 2⁴ = 11201221099987 is a prime.

It is a super-3 number, since 3×11201221100003³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201221100009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350394488 + ... + 350426453.

It is an arithmetic number, because the mean of its divisors is an integer number (1528490474502).

Almost surely, 2^{11201221100003} is an apocalyptic number.

11201221100003 is a deficient number, since it is larger than the sum of its proper divisors (1026702696013).

11201221100003 is a wasteful number, since it uses less digits than its factorization.

11201221100003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700822405.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11201221100003 its reverse (30000112210211), we get a palindrome (41201333310214).

The spelling of 11201221100003 in words is "eleven trillion, two hundred one billion, two hundred twenty-one million, one hundred thousand, three".