11100011122111 has 4 divisors (see below), whose sum is σ = 11100045000232. Its totient is φ = 11099977243992.

The previous prime is 11100011122049. The next prime is 11100011122127. The reversal of 11100011122111 is 11122111000111.

11100011122111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11100011122111 - 2²¹ = 11100009024959 is a prime.

It is a super-3 number, since 3×11100011122111³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11100011122091 and 11100011122100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100011120111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16442745 + ... + 17104498.

It is an arithmetic number, because the mean of its divisors is an integer number (2775011250058).

Almost surely, 2^{11100011122111} is an apocalyptic number.

11100011122111 is a deficient number, since it is larger than the sum of its proper divisors (33878121).

11100011122111 is an equidigital number, since it uses as much as digits as its factorization.

11100011122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33878120.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11100011122111 its reverse (11122111000111), we get a palindrome (22222122122222).

The spelling of 11100011122111 in words is "eleven trillion, one hundred billion, eleven million, one hundred twenty-two thousand, one hundred eleven".