11111101000111 has 16 divisors (see below), whose sum is σ = 12997461844224. Its totient is φ = 9299633140224.

The previous prime is 11111101000099. The next prime is 11111101000121. The reversal of 11111101000111 is 11100010111111.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11111101000111 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 (11111101000121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4280050 + ... + 6367183.

It is an arithmetic number, because the mean of its divisors is an integer number (812341365264).

Almost surely, 2^{11111101000111} is an apocalyptic number.

11111101000111 is a deficient number, since it is larger than the sum of its proper divisors (1886360844113).

11111101000111 is a wasteful number, since it uses less digits than its factorization.

11111101000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10650750.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 11111101000111 its reverse (11100010111111), we get a palindrome (22211111111222).

The spelling of 11111101000111 in words is "eleven trillion, one hundred eleven billion, one hundred one million, one hundred eleven", and thus it is an aban number.