1121301312371 has 2 divisors, whose sum is σ = 1121301312372. Its totient is φ = 1121301312370.

The previous prime is 1121301312353. The next prime is 1121301312403. The reversal of 1121301312371 is 1732131031211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121301312371 - 2¹⁴ = 1121301295987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1121301312371.

It is not a weakly prime, because it can be changed into another prime (1121300312371) 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, 560650656185 + 560650656186.

It is an arithmetic number, because the mean of its divisors is an integer number (560650656186).

Almost surely, 2^{1121301312371} is an apocalyptic number.

1121301312371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121301312371 is an equidigital number, since it uses as much as digits as its factorization.

1121301312371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 1121301312371 its reverse (1732131031211), we get a palindrome (2853432343582).

The spelling of 1121301312371 in words is "one trillion, one hundred twenty-one billion, three hundred one million, three hundred twelve thousand, three hundred seventy-one".