10000111111111 has 8 divisors (see below), whose sum is σ = 11141323017984. Its totient is φ = 8897584353720.

The previous prime is 10000111111079. The next prime is 10000111111153. The reversal of 10000111111111 is 11111111100001.

It is a happy number.

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 10000111111111 - 2⁵ = 10000111111079 is a prime.

It is a Duffinian number.

10000111111111 is a modest number, since divided by 1111111 gives 1000011 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000111111181) 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, 9671286825 + ... + 9671287858.

It is an arithmetic number, because the mean of its divisors is an integer number (1392665377248).

Almost surely, 2^{10000111111111} is an apocalyptic number.

10000111111111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10000111111111 is a deficient number, since it is larger than the sum of its proper divisors (1141211906873).

10000111111111 is a wasteful number, since it uses less digits than its factorization.

10000111111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19342574741.

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

Adding to 10000111111111 its reverse (11111111100001), we get a palindrome (21111222211112).

It can be divided in two parts, 100001 and 11111111, that multiplied together give a palindrome (1111122211111).

The spelling of 10000111111111 in words is "ten trillion, one hundred eleven million, one hundred eleven thousand, one hundred eleven".