1113220332001 has 2 divisors, whose sum is σ = 1113220332002. Its totient is φ = 1113220332000.

The previous prime is 1113220331999. The next prime is 1113220332043. The reversal of 1113220332001 is 1002330223111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 908847622225 + 204372709776 = 953335^2 + 452076^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113220332001 - 2¹ = 1113220331999 is a prime.

Together with 1113220331999, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1113220332001.

It is not a weakly prime, because it can be changed into another prime (1113220332401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556610166000 + 556610166001.

It is an arithmetic number, because the mean of its divisors is an integer number (556610166001).

Almost surely, 2^{1113220332001} is an apocalyptic number.

It is an amenable number.

1113220332001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113220332001 is an equidigital number, since it uses as much as digits as its factorization.

1113220332001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1113220332001 its reverse (1002330223111), we get a palindrome (2115550555112).

The spelling of 1113220332001 in words is "one trillion, one hundred thirteen billion, two hundred twenty million, three hundred thirty-two thousand, one".