1122311332013 has 2 divisors, whose sum is σ = 1122311332014. Its totient is φ = 1122311332012.

The previous prime is 1122311332007. The next prime is 1122311332027. The reversal of 1122311332013 is 3102331132211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 824022771049 + 298288560964 = 907757^2 + 546158^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122311332013 - 2⁴⁰ = 22799704237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122311332013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122311337013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561155666006 + 561155666007.

It is an arithmetic number, because the mean of its divisors is an integer number (561155666007).

Almost surely, 2^{1122311332013} is an apocalyptic number.

It is an amenable number.

1122311332013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122311332013 is an equidigital number, since it uses as much as digits as its factorization.

1122311332013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1122311332013 its reverse (3102331132211), we get a palindrome (4224642464224).

The spelling of 1122311332013 in words is "one trillion, one hundred twenty-two billion, three hundred eleven million, three hundred thirty-two thousand, thirteen".