1113143077 has 2 divisors, whose sum is σ = 1113143078. Its totient is φ = 1113143076.

The previous prime is 1113143027. The next prime is 1113143081. The reversal of 1113143077 is 7703413111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1022016961 + 91126116 = 31969^2 + 9546^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113143077 - 2¹⁹ = 1112618789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113143027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556571538 + 556571539.

It is an arithmetic number, because the mean of its divisors is an integer number (556571539).

Almost surely, 2^1113143077 is an apocalyptic number.

It is an amenable number.

1113143077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113143077 is an equidigital number, since it uses as much as digits as its factorization.

1113143077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 1113143077 is about 33363.7988994059. The cubic root of 1113143077 is about 1036.3751632057.

Adding to 1113143077 its reverse (7703413111), we get a palindrome (8816556188).

The spelling of 1113143077 in words is "one billion, one hundred thirteen million, one hundred forty-three thousand, seventy-seven".