1101122201243 has 2 divisors, whose sum is σ = 1101122201244. Its totient is φ = 1101122201242.

The previous prime is 1101122201219. The next prime is 1101122201293. The reversal of 1101122201243 is 3421022211011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101122201243 - 2⁴⁰ = 1610573467 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101122201293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550561100621 + 550561100622.

It is an arithmetic number, because the mean of its divisors is an integer number (550561100622).

Almost surely, 2^{1101122201243} is an apocalyptic number.

1101122201243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101122201243 is an equidigital number, since it uses as much as digits as its factorization.

1101122201243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1101122201243 its reverse (3421022211011), we get a palindrome (4522144412254).

The spelling of 1101122201243 in words is "one trillion, one hundred one billion, one hundred twenty-two million, two hundred one thousand, two hundred forty-three".