10111100010111 has 12 divisors (see below), whose sum is σ = 14605242643992. Its totient is φ = 6740585459856.

The previous prime is 10111100010061. The next prime is 10111100010149. The reversal of 10111100010111 is 11101000111101.

It is not a de Polignac number, because 10111100010111 - 2¹⁴ = 10111099993727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10111100010093 and 10111100010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111100010611) 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 11 ways as a sum of consecutive naturals, for example, 11889516 + ... + 12711521.

It is an arithmetic number, because the mean of its divisors is an integer number (1217103553666).

Almost surely, 2^{10111100010111} is an apocalyptic number.

10111100010111 is a deficient number, since it is larger than the sum of its proper divisors (4494142633881).

10111100010111 is a wasteful number, since it uses less digits than its factorization.

10111100010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24646710 (or 24646707 counting only the distinct ones).

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

Adding to 10111100010111 its reverse (11101000111101), we get a palindrome (21212100121212).

The spelling of 10111100010111 in words is "ten trillion, one hundred eleven billion, one hundred million, ten thousand, one hundred eleven".