11221110002111 has 8 divisors (see below), whose sum is σ = 11653212327120. Its totient is φ = 10792018843648.

The previous prime is 11221110002083. The next prime is 11221110002129. The reversal of 11221110002111 is 11120001112211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11221110002111 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 (11221110005111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752784041 + ... + 752798946.

It is an arithmetic number, because the mean of its divisors is an integer number (1456651540890).

Almost surely, 2^{11221110002111} is an apocalyptic number.

11221110002111 is a deficient number, since it is larger than the sum of its proper divisors (432102325009).

11221110002111 is a wasteful number, since it uses less digits than its factorization.

11221110002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505583273.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11221110002111 its reverse (11120001112211), we get a palindrome (22341111114322).

The spelling of 11221110002111 in words is "eleven trillion, two hundred twenty-one billion, one hundred ten million, two thousand, one hundred eleven".