1101053423321 has 2 divisors, whose sum is σ = 1101053423322. Its totient is φ = 1101053423320.

The previous prime is 1101053423317. The next prime is 1101053423357. The reversal of 1101053423321 is 1233243501011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1013366368921 + 87687054400 = 1006661^2 + 296120^2 .

It is an emirp because it is prime and its reverse (1233243501011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101053423321 - 2² = 1101053423317 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101053423221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550526711660 + 550526711661.

It is an arithmetic number, because the mean of its divisors is an integer number (550526711661).

Almost surely, 2^{1101053423321} is an apocalyptic number.

It is an amenable number.

1101053423321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101053423321 is an equidigital number, since it uses as much as digits as its factorization.

1101053423321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 1101053423321 its reverse (1233243501011), we get a palindrome (2334296924332).

The spelling of 1101053423321 in words is "one trillion, one hundred one billion, fifty-three million, four hundred twenty-three thousand, three hundred twenty-one".