11100000011111 has 8 divisors (see below), whose sum is σ = 12109567755648. Its totient is φ = 10090511739000.

The previous prime is 11100000011099. The next prime is 11100000011153. The reversal of 11100000011111 is 11111000000111.

11100000011111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11100000011111 is a prime.

It is a super-3 number, since 3×11100000011111³ (a number of 40 digits) contains 333 as substring.

11100000011111 is a modest number, since divided by 11111 gives 1110 as remainder.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100000011011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19575875 + ... + 20134916.

It is an arithmetic number, because the mean of its divisors is an integer number (1513695969456).

Almost surely, 2^{11100000011111} is an apocalyptic number.

11100000011111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11100000011111 is a deficient number, since it is larger than the sum of its proper divisors (1009567744537).

11100000011111 is a wasteful number, since it uses less digits than its factorization.

11100000011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39736213.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11100000011111 its reverse (11111000000111), we get a palindrome (22211000011222).

It can be divided in two parts, 111000000111 and 11, that multiplied together give a palindrome (1221000001221).

The spelling of 11100000011111 in words is "eleven trillion, one hundred billion, eleven thousand, one hundred eleven".