10111222117 has 8 divisors (see below), whose sum is σ = 10190388096. Its totient is φ = 10032134112.

The previous prime is 10111222111. The next prime is 10111222123. The reversal of 10111222117 is 71122211101.

It is an interprime number because it is at equal distance from previous prime (10111222111) and next prime (10111222123).

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 10111222117 - 2¹⁵ = 10111189349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111222094 and 10111222103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111222111) 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, 255988 + ... + 292834.

It is an arithmetic number, because the mean of its divisors is an integer number (1273798512).

Almost surely, 2^10111222117 is an apocalyptic number.

It is an amenable number.

10111222117 is a deficient number, since it is larger than the sum of its proper divisors (79165979).

10111222117 is a wasteful number, since it uses less digits than its factorization.

10111222117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38987.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 10111222117 its reverse (71122211101), we get a palindrome (81233433218).

The spelling of 10111222117 in words is "ten billion, one hundred eleven million, two hundred twenty-two thousand, one hundred seventeen".