11100030111 has 24 divisors (see below), whose sum is σ = 16813489680. Its totient is φ = 7046960256.

The previous prime is 11100030103. The next prime is 11100030113. The reversal of 11100030111 is 11103000111.

11100030111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11100030111 - 2³ = 11100030103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11100030093 and 11100030102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100030113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272241 + ... + 310346.

It is an arithmetic number, because the mean of its divisors is an integer number (700562070).

Almost surely, 2^11100030111 is an apocalyptic number.

11100030111 is a deficient number, since it is larger than the sum of its proper divisors (5713459569).

11100030111 is a wasteful number, since it uses less digits than its factorization.

11100030111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582695 (or 582692 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 11100030111 its reverse (11103000111), we get a palindrome (22203030222).

The spelling of 11100030111 in words is "eleven billion, one hundred million, thirty thousand, one hundred eleven".