11012002211111 has 32 divisors (see below), whose sum is σ = 12468342306816. Its totient is φ = 9639187740000.

The previous prime is 11012002211069. The next prime is 11012002211173. The reversal of 11012002211111 is 11111220021011.

It is a cyclic number.

It is not a de Polignac number, because 11012002211111 - 2⁶ = 11012002211047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012002213111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8767940 + ... + 9944886.

It is an arithmetic number, because the mean of its divisors is an integer number (389635697088).

Almost surely, 2^{11012002211111} is an apocalyptic number.

11012002211111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11012002211111 is a deficient number, since it is larger than the sum of its proper divisors (1456340095705).

11012002211111 is a wasteful number, since it uses less digits than its factorization.

11012002211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177283.

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

Adding to 11012002211111 its reverse (11111220021011), we get a palindrome (22123222232122).

The spelling of 11012002211111 in words is "eleven trillion, twelve billion, two million, two hundred eleven thousand, one hundred eleven".