11011101000111 has 6 divisors (see below), whose sum is σ = 15904923666840. Its totient is φ = 7340734000068.

The previous prime is 11011101000049. The next prime is 11011101000127. The reversal of 11011101000111 is 11100010111011.

It is not a de Polignac number, because 11011101000111 - 2¹⁵ = 11011100967343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1223455666679 = 11011101000111 / (1 + 1 + 0 + 1 + 1 + 1 + 0 + 1 + 0 + 0 + 0 + 1 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 11011101000093 and 11011101000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011101000161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611727833331 + ... + 611727833348.

It is an arithmetic number, because the mean of its divisors is an integer number (2650820611140).

Almost surely, 2^{11011101000111} is an apocalyptic number.

11011101000111 is a deficient number, since it is larger than the sum of its proper divisors (4893822666729).

11011101000111 is a wasteful number, since it uses less digits than its factorization.

11011101000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223455666685 (or 1223455666682 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 11011101000111 its reverse (11100010111011), we get a palindrome (22111111111122).

The spelling of 11011101000111 in words is "eleven trillion, eleven billion, one hundred one million, one hundred eleven", and thus it is an aban number.