1013404111 has 2 divisors, whose sum is σ = 1013404112. Its totient is φ = 1013404110.

The previous prime is 1013404109. The next prime is 1013404151. The reversal of 1013404111 is 1114043101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013404111 - 2¹ = 1013404109 is a prime.

Together with 1013404109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013404151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506702055 + 506702056.

It is an arithmetic number, because the mean of its divisors is an integer number (506702056).

Almost surely, 2^1013404111 is an apocalyptic number.

1013404111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013404111 is an equidigital number, since it uses as much as digits as its factorization.

1013404111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1013404111 is about 31834.0087170937. The cubic root of 1013404111 is about 1004.4482209915.

Adding to 1013404111 its reverse (1114043101), we get a palindrome (2127447212).

The spelling of 1013404111 in words is "one billion, thirteen million, four hundred four thousand, one hundred eleven".