111010120211 has 2 divisors, whose sum is σ = 111010120212. Its totient is φ = 111010120210.

The previous prime is 111010120159. The next prime is 111010120217. The reversal of 111010120211 is 112021010111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111010120211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111010120192 and 111010120201.

It is not a weakly prime, because it can be changed into another prime (111010120217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505060105 + 55505060106.

It is an arithmetic number, because the mean of its divisors is an integer number (55505060106).

Almost surely, 2^111010120211 is an apocalyptic number.

111010120211 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010120211 is an equidigital number, since it uses as much as digits as its factorization.

111010120211 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 111010120211 its reverse (112021010111), we get a palindrome (223031130322).

The spelling of 111010120211 in words is "one hundred eleven billion, ten million, one hundred twenty thousand, two hundred eleven".