1113225223073 has 2 divisors, whose sum is σ = 1113225223074. Its totient is φ = 1113225223072.

The previous prime is 1113225223051. The next prime is 1113225223091. The reversal of 1113225223073 is 3703225223111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 999826007569 + 113399215504 = 999913^2 + 336748^2 .

It is an emirp because it is prime and its reverse (3703225223111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113225223073 - 2¹⁸ = 1113224960929 is a prime.

It is a super-2 number, since 2×1113225223073² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1113225223273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556612611536 + 556612611537.

It is an arithmetic number, because the mean of its divisors is an integer number (556612611537).

Almost surely, 2^{1113225223073} is an apocalyptic number.

It is an amenable number.

1113225223073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113225223073 is an equidigital number, since it uses as much as digits as its factorization.

1113225223073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 1113225223073 in words is "one trillion, one hundred thirteen billion, two hundred twenty-five million, two hundred twenty-three thousand, seventy-three".