1101110033321 has 2 divisors, whose sum is σ = 1101110033322. Its totient is φ = 1101110033320.

The previous prime is 1101110033291. The next prime is 1101110033377. The reversal of 1101110033321 is 1233300111011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 935884042921 + 165225990400 = 967411^2 + 406480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101110033321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1101110033321.

It is not a weakly prime, because it can be changed into another prime (1101110053321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550555016660 + 550555016661.

It is an arithmetic number, because the mean of its divisors is an integer number (550555016661).

Almost surely, 2^{1101110033321} is an apocalyptic number.

It is an amenable number.

1101110033321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101110033321 is an equidigital number, since it uses as much as digits as its factorization.

1101110033321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1101110033321 its reverse (1233300111011), we get a palindrome (2334410144332).

The spelling of 1101110033321 in words is "one trillion, one hundred one billion, one hundred ten million, thirty-three thousand, three hundred twenty-one".