1121333331037 has 2 divisors, whose sum is σ = 1121333331038. Its totient is φ = 1121333331036.

The previous prime is 1121333330993. The next prime is 1121333331071. The reversal of 1121333331037 is 7301333331211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 740957702521 + 380375628516 = 860789^2 + 616746^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121333331037 - 2³¹ = 1119185847389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121333331137) 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, 560666665518 + 560666665519.

It is an arithmetic number, because the mean of its divisors is an integer number (560666665519).

Almost surely, 2^{1121333331037} is an apocalyptic number.

It is an amenable number.

1121333331037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121333331037 is an equidigital number, since it uses as much as digits as its factorization.

1121333331037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 31.

Adding to 1121333331037 its reverse (7301333331211), we get a palindrome (8422666662248).

The spelling of 1121333331037 in words is "one trillion, one hundred twenty-one billion, three hundred thirty-three million, three hundred thirty-one thousand, thirty-seven".