1101121021211 has 2 divisors, whose sum is σ = 1101121021212. Its totient is φ = 1101121021210.

The previous prime is 1101121021177. The next prime is 1101121021219. The reversal of 1101121021211 is 1121201211011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101121021211 - 2³⁸ = 826243114267 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101121021219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550560510605 + 550560510606.

It is an arithmetic number, because the mean of its divisors is an integer number (550560510606).

Almost surely, 2^{1101121021211} is an apocalyptic number.

1101121021211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101121021211 is an equidigital number, since it uses as much as digits as its factorization.

1101121021211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1101121021211 its reverse (1121201211011), we get a palindrome (2222322232222).

The spelling of 1101121021211 in words is "one trillion, one hundred one billion, one hundred twenty-one million, twenty-one thousand, two hundred eleven".