1113334129 has 2 divisors, whose sum is σ = 1113334130. Its totient is φ = 1113334128.

The previous prime is 1113334091. The next prime is 1113334133. The reversal of 1113334129 is 9214333111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1072693504 + 40640625 = 32752^2 + 6375^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113334129 - 2²⁵ = 1079779697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113334097 and 1113334106.

It is not a weakly prime, because it can be changed into another prime (1113334139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556667064 + 556667065.

It is an arithmetic number, because the mean of its divisors is an integer number (556667065).

Almost surely, 2^1113334129 is an apocalyptic number.

It is an amenable number.

1113334129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113334129 is an equidigital number, since it uses as much as digits as its factorization.

1113334129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 28.

The square root of 1113334129 is about 33366.6619397266. The cubic root of 1113334129 is about 1036.4344518468.

The spelling of 1113334129 in words is "one billion, one hundred thirteen million, three hundred thirty-four thousand, one hundred twenty-nine".