10111102111211 has 2 divisors, whose sum is σ = 10111102111212. Its totient is φ = 10111102111210.

The previous prime is 10111102111199. The next prime is 10111102111291. The reversal of 10111102111211 is 11211120111101.

10111102111211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10111102111211 is a prime.

It is not a weakly prime, because it can be changed into another prime (10111102111291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055551055605 + 5055551055606.

It is an arithmetic number, because the mean of its divisors is an integer number (5055551055606).

Almost surely, 2^{10111102111211} is an apocalyptic number.

10111102111211 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111102111211 is an equidigital number, since it uses as much as digits as its factorization.

10111102111211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 10111102111211 its reverse (11211120111101), we get a palindrome (21322222222312).

The spelling of 10111102111211 in words is "ten trillion, one hundred eleven billion, one hundred two million, one hundred eleven thousand, two hundred eleven".