11142455113 has 2 divisors, whose sum is σ = 11142455114. Its totient is φ = 11142455112.

The previous prime is 11142455069. The next prime is 11142455123. The reversal of 11142455113 is 31155424111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11131938064 + 10517049 = 105508^2 + 3243^2 .

It is a cyclic number.

It is not a de Polignac number, because 11142455113 - 2²⁹ = 10605584201 is a prime.

It is not a weakly prime, because it can be changed into another prime (11142455123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571227556 + 5571227557.

It is an arithmetic number, because the mean of its divisors is an integer number (5571227557).

Almost surely, 2^11142455113 is an apocalyptic number.

It is an amenable number.

11142455113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11142455113 is an equidigital number, since it uses as much as digits as its factorization.

11142455113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 28.

Adding to 11142455113 its reverse (31155424111), we get a palindrome (42297879224).

The spelling of 11142455113 in words is "eleven billion, one hundred forty-two million, four hundred fifty-five thousand, one hundred thirteen".