1121331123307 has 2 divisors, whose sum is σ = 1121331123308. Its totient is φ = 1121331123306.

The previous prime is 1121331123271. The next prime is 1121331123337. The reversal of 1121331123307 is 7033211331211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121331123307 - 2¹⁹ = 1121330599019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121331123337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560665561653 + 560665561654.

It is an arithmetic number, because the mean of its divisors is an integer number (560665561654).

Almost surely, 2^{1121331123307} is an apocalyptic number.

1121331123307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121331123307 is an equidigital number, since it uses as much as digits as its factorization.

1121331123307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

Adding to 1121331123307 its reverse (7033211331211), we get a palindrome (8154542454518).

The spelling of 1121331123307 in words is "one trillion, one hundred twenty-one billion, three hundred thirty-one million, one hundred twenty-three thousand, three hundred seven".