1113022125641 has 2 divisors, whose sum is σ = 1113022125642. Its totient is φ = 1113022125640.

The previous prime is 1113022125623. The next prime is 1113022125661. The reversal of 1113022125641 is 1465212203111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1092033360016 + 20988765625 = 1045004^2 + 144875^2 .

It is an emirp because it is prime and its reverse (1465212203111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113022125641 - 2²⁶ = 1112955016777 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113022125601) 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, 556511062820 + 556511062821.

It is an arithmetic number, because the mean of its divisors is an integer number (556511062821).

Almost surely, 2^{1113022125641} is an apocalyptic number.

It is an amenable number.

1113022125641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113022125641 is an equidigital number, since it uses as much as digits as its factorization.

1113022125641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 1113022125641 its reverse (1465212203111), we get a palindrome (2578234328752).

The spelling of 1113022125641 in words is "one trillion, one hundred thirteen billion, twenty-two million, one hundred twenty-five thousand, six hundred forty-one".