1121123311307 has 2 divisors, whose sum is σ = 1121123311308. Its totient is φ = 1121123311306.

The previous prime is 1121123311303. The next prime is 1121123311313. The reversal of 1121123311307 is 7031133211211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121123311307 - 2² = 1121123311303 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121123311303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560561655653 + 560561655654.

It is an arithmetic number, because the mean of its divisors is an integer number (560561655654).

Almost surely, 2^{1121123311307} is an apocalyptic number.

1121123311307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121123311307 is an equidigital number, since it uses as much as digits as its factorization.

1121123311307 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 1121123311307 its reverse (7031133211211), we get a palindrome (8152256522518).

The spelling of 1121123311307 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, three hundred eleven thousand, three hundred seven".