10000111222111 has 8 divisors (see below), whose sum is σ = 10558234784000. Its totient is φ = 9445167852120.

The previous prime is 10000111222093. The next prime is 10000111222117. The reversal of 10000111222111 is 11122211100001.

It is a happy number.

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

It is not a de Polignac number, because 10000111222111 - 2¹⁹ = 10000110697823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000111222091 and 10000111222100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000111222117) 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, 795041511 + ... + 795054088.

It is an arithmetic number, because the mean of its divisors is an integer number (1319779348000).

Almost surely, 2^{10000111222111} is an apocalyptic number.

10000111222111 is a deficient number, since it is larger than the sum of its proper divisors (558123561889).

10000111222111 is a wasteful number, since it uses less digits than its factorization.

10000111222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590095949.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10000111222111 its reverse (11122211100001), we get a palindrome (21122322322112).

It can be divided in two parts, 10000 and 111222111, that added together give a palindrome (111232111).

The spelling of 10000111222111 in words is "ten trillion, one hundred eleven million, two hundred twenty-two thousand, one hundred eleven".