10000111220111 has 2 divisors, whose sum is σ = 10000111220112. Its totient is φ = 10000111220110.

The previous prime is 10000111220093. The next prime is 10000111220129. The reversal of 10000111220111 is 11102211100001.

It is a balanced prime because it is at equal distance from previous prime (10000111220093) and next prime (10000111220129).

It is a cyclic number.

It is not a de Polignac number, because 10000111220111 - 2¹⁴ = 10000111203727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10000111220092 and 10000111220101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000111220191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000055610055 + 5000055610056.

It is an arithmetic number, because the mean of its divisors is an integer number (5000055610056).

Almost surely, 2^{10000111220111} is an apocalyptic number.

10000111220111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000111220111 is an equidigital number, since it uses as much as digits as its factorization.

10000111220111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10000111220111 its reverse (11102211100001), we get a palindrome (21102322320112).

The spelling of 10000111220111 in words is "ten trillion, one hundred eleven million, two hundred twenty thousand, one hundred eleven".