11211140303 has 8 divisors (see below), whose sum is σ = 12338569296. Its totient is φ = 10101750400.

The previous prime is 11211140287. The next prime is 11211140333. The reversal of 11211140303 is 30304111211.

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 11211140303 - 2⁴ = 11211140287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211140333) 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, 4508468 + ... + 4510953.

It is an arithmetic number, because the mean of its divisors is an integer number (1542321162).

Almost surely, 2^11211140303 is an apocalyptic number.

11211140303 is a deficient number, since it is larger than the sum of its proper divisors (1127428993).

11211140303 is a wasteful number, since it uses less digits than its factorization.

11211140303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9019545.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11211140303 its reverse (30304111211), we get a palindrome (41515251514).

The spelling of 11211140303 in words is "eleven billion, two hundred eleven million, one hundred forty thousand, three hundred three".