1113001221337 has 2 divisors, whose sum is σ = 1113001221338. Its totient is φ = 1113001221336.

The previous prime is 1113001221307. The next prime is 1113001221383. The reversal of 1113001221337 is 7331221003111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1091797201881 + 21204019456 = 1044891^2 + 145616^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113001221337 - 2²³ = 1112992832729 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113001221307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556500610668 + 556500610669.

It is an arithmetic number, because the mean of its divisors is an integer number (556500610669).

Almost surely, 2^{1113001221337} is an apocalyptic number.

It is an amenable number.

1113001221337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113001221337 is an equidigital number, since it uses as much as digits as its factorization.

1113001221337 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 25.

Adding to 1113001221337 its reverse (7331221003111), we get a palindrome (8444222224448).

The spelling of 1113001221337 in words is "one trillion, one hundred thirteen billion, one million, two hundred twenty-one thousand, three hundred thirty-seven".