11011100020111 has 8 divisors (see below), whose sum is σ = 11017972628000. Its totient is φ = 11004227745120.

The previous prime is 11011100020103. The next prime is 11011100020139. The reversal of 11011100020111 is 11102000111011.

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 11011100020111 - 2³ = 11011100020103 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 (11011100023111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114413590 + ... + 114509788.

It is an arithmetic number, because the mean of its divisors is an integer number (1377246578500).

Almost surely, 2^{11011100020111} is an apocalyptic number.

11011100020111 is a deficient number, since it is larger than the sum of its proper divisors (6872607889).

11011100020111 is an equidigital number, since it uses as much as digits as its factorization.

11011100020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166449.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11011100020111 its reverse (11102000111011), we get a palindrome (22113100131122).

The spelling of 11011100020111 in words is "eleven trillion, eleven billion, one hundred million, twenty thousand, one hundred eleven".