1113554418749 has 2 divisors, whose sum is σ = 1113554418750. Its totient is φ = 1113554418748.

The previous prime is 1113554418733. The next prime is 1113554418787. The reversal of 1113554418749 is 9478144553111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1101639168100 + 11915250649 = 1049590^2 + 109157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113554418749 - 2⁴ = 1113554418733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113554418749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113554418709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556777209374 + 556777209375.

It is an arithmetic number, because the mean of its divisors is an integer number (556777209375).

Almost surely, 2^{1113554418749} is an apocalyptic number.

It is an amenable number.

1113554418749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113554418749 is an equidigital number, since it uses as much as digits as its factorization.

1113554418749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 53.

The spelling of 1113554418749 in words is "one trillion, one hundred thirteen billion, five hundred fifty-four million, four hundred eighteen thousand, seven hundred forty-nine".