10011101111111 has 4 divisors (see below), whose sum is σ = 10011484719000. Its totient is φ = 10010717503224.

The previous prime is 10011101111069. The next prime is 10011101111161. The reversal of 10011101111111 is 11111110111001.

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 10011101111111 - 2⁶ = 10011101111047 is a prime.

It is a Duffinian number.

10011101111111 is a modest number, since divided by 1111111 gives 1001110 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 10011101111092 and 10011101111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011101111161) 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 3 ways as a sum of consecutive naturals, for example, 191764796 + ... + 191816993.

It is an arithmetic number, because the mean of its divisors is an integer number (2502871179750).

Almost surely, 2^{10011101111111} is an apocalyptic number.

10011101111111 is a deficient number, since it is larger than the sum of its proper divisors (383607889).

10011101111111 is an equidigital number, since it uses as much as digits as its factorization.

10011101111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383607888.

The product of its (nonzero) digits is 1, while the sum is 11.

Adding to 10011101111111 its reverse (11111110111001), we get a palindrome (21122211222112).

The spelling of 10011101111111 in words is "ten trillion, eleven billion, one hundred one million, one hundred eleven thousand, one hundred eleven".