1013400111 has 16 divisors (see below), whose sum is σ = 1377243648. Its totient is φ = 662676000.

The previous prime is 1013400083. The next prime is 1013400127. The reversal of 1013400111 is 1110043101.

It is not a de Polignac number, because 1013400111 - 2¹⁹ = 1012875823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013404111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29886 + ... + 54036.

It is an arithmetic number, because the mean of its divisors is an integer number (86077728).

Almost surely, 2^1013400111 is an apocalyptic number.

1013400111 is a deficient number, since it is larger than the sum of its proper divisors (363843537).

1013400111 is a wasteful number, since it uses less digits than its factorization.

1013400111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24422.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1013400111 is about 31833.9458911395. The cubic root of 1013400111 is about 1004.4468994397.

Adding to 1013400111 its reverse (1110043101), we get a palindrome (2123443212).

The spelling of 1013400111 in words is "one billion, thirteen million, four hundred thousand, one hundred eleven".