10111110011111 has 8 divisors (see below), whose sum is σ = 10301959748304. Its totient is φ = 9920263017600.

The previous prime is 10111110011087. The next prime is 10111110011131. The reversal of 10111110011111 is 11111001111101.

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

It is a cyclic number.

It is not a de Polignac number, because 10111110011111 - 2¹⁰ = 10111110010087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111110011092 and 10111110011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111110011131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7716335 + ... + 8931071.

It is an arithmetic number, because the mean of its divisors is an integer number (1287744968538).

Almost surely, 2^{10111110011111} is an apocalyptic number.

10111110011111 is a deficient number, since it is larger than the sum of its proper divisors (190849737193).

10111110011111 is a wasteful number, since it uses less digits than its factorization.

10111110011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371841.

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

Adding to 10111110011111 its reverse (11111001111101), we get a palindrome (21222111122212).

The spelling of 10111110011111 in words is "ten trillion, one hundred eleven billion, one hundred ten million, eleven thousand, one hundred eleven".