1101120111211 has 2 divisors, whose sum is σ = 1101120111212. Its totient is φ = 1101120111210.

The previous prime is 1101120111187. The next prime is 1101120111229. The reversal of 1101120111211 is 1121110211011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101120111211 - 2¹⁹ = 1101119586923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101120111191 and 1101120111200.

It is not a weakly prime, because it can be changed into another prime (1101120141211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550560055605 + 550560055606.

It is an arithmetic number, because the mean of its divisors is an integer number (550560055606).

Almost surely, 2^{1101120111211} is an apocalyptic number.

1101120111211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101120111211 is an equidigital number, since it uses as much as digits as its factorization.

1101120111211 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 13.

Adding to 1101120111211 its reverse (1121110211011), we get a palindrome (2222230322222).

The spelling of 1101120111211 in words is "one trillion, one hundred one billion, one hundred twenty million, one hundred eleven thousand, two hundred eleven".