1122122032013 has 2 divisors, whose sum is σ = 1122122032014. Its totient is φ = 1122122032012.

The previous prime is 1122122031923. The next prime is 1122122032033. The reversal of 1122122032013 is 3102302212211.

It is an a-pointer prime, because the next prime (1122122032033) can be obtained adding 1122122032013 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 862366677769 + 259755354244 = 928637^2 + 509662^2 .

It is an emirp because it is prime and its reverse (3102302212211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122122032013 - 2¹⁰ = 1122122030989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122122032033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561061016006 + 561061016007.

It is an arithmetic number, because the mean of its divisors is an integer number (561061016007).

Almost surely, 2^{1122122032013} is an apocalyptic number.

It is an amenable number.

1122122032013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122122032013 is an equidigital number, since it uses as much as digits as its factorization.

1122122032013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1122122032013 its reverse (3102302212211), we get a palindrome (4224424244224).

The spelling of 1122122032013 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-two million, thirty-two thousand, thirteen".