11000211021111 has 64 divisors (see below), whose sum is σ = 16172576759808. Its totient is φ = 6609749465088.

The previous prime is 11000211021109. The next prime is 11000211021113. The reversal of 11000211021111 is 11112011200011.

It is an interprime number because it is at equal distance from previous prime (11000211021109) and next prime (11000211021113).

It is not a de Polignac number, because 11000211021111 - 2¹ = 11000211021109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000211021113) 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 63 ways as a sum of consecutive naturals, for example, 143105890 + ... + 143182736.

It is an arithmetic number, because the mean of its divisors is an integer number (252696511872).

Almost surely, 2^{11000211021111} is an apocalyptic number.

11000211021111 is a deficient number, since it is larger than the sum of its proper divisors (5172365738697).

11000211021111 is a wasteful number, since it uses less digits than its factorization.

11000211021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77440.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11000211021111 its reverse (11112011200011), we get a palindrome (22112222221122).

The spelling of 11000211021111 in words is "eleven trillion, two hundred eleven million, twenty-one thousand, one hundred eleven".