11100122010111 has 4 divisors (see below), whose sum is σ = 14800162680152. Its totient is φ = 7400081340072.

The previous prime is 11100122010083. The next prime is 11100122010137. The reversal of 11100122010111 is 11101022100111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11100122010111 - 2¹⁰ = 11100122009087 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 (11100172010111) 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 3 ways as a sum of consecutive naturals, for example, 1850020335016 + ... + 1850020335021.

It is an arithmetic number, because the mean of its divisors is an integer number (3700040670038).

Almost surely, 2^{11100122010111} is an apocalyptic number.

11100122010111 is a deficient number, since it is larger than the sum of its proper divisors (3700040670041).

11100122010111 is an equidigital number, since it uses as much as digits as its factorization.

11100122010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700040670040.

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

Adding to 11100122010111 its reverse (11101022100111), we get a palindrome (22201144110222).

The spelling of 11100122010111 in words is "eleven trillion, one hundred billion, one hundred twenty-two million, ten thousand, one hundred eleven".