11211101003 has 8 divisors (see below), whose sum is σ = 11341440000. Its totient is φ = 11080859328.

The previous prime is 11211100969. The next prime is 11211101093. The reversal of 11211101003 is 30010111211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11211101003 - 2²⁴ = 11194323787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211101093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221750 + ... + 267572.

It is an arithmetic number, because the mean of its divisors is an integer number (1417680000).

Almost surely, 2^11211101003 is an apocalyptic number.

11211101003 is a deficient number, since it is larger than the sum of its proper divisors (130338997).

11211101003 is an equidigital number, since it uses as much as digits as its factorization.

11211101003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48661.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11211101003 its reverse (30010111211), we get a palindrome (41221212214).

The spelling of 11211101003 in words is "eleven billion, two hundred eleven million, one hundred one thousand, three".