1101122332789 has 2 divisors, whose sum is σ = 1101122332790. Its totient is φ = 1101122332788.

The previous prime is 1101122332787. The next prime is 1101122332823. The reversal of 1101122332789 is 9872332211011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 953845222500 + 147277110289 = 976650^2 + 383767^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101122332789 - 2¹ = 1101122332787 is a prime.

Together with 1101122332787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101122332787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550561166394 + 550561166395.

It is an arithmetic number, because the mean of its divisors is an integer number (550561166395).

Almost surely, 2^{1101122332789} is an apocalyptic number.

It is an amenable number.

1101122332789 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101122332789 is an equidigital number, since it uses as much as digits as its factorization.

1101122332789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 1101122332789 in words is "one trillion, one hundred one billion, one hundred twenty-two million, three hundred thirty-two thousand, seven hundred eighty-nine".