1112140013 has 4 divisors (see below), whose sum is σ = 1112776188. Its totient is φ = 1111503840.

The previous prime is 1112140009. The next prime is 1112140021. The reversal of 1112140013 is 3100412111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 168298729 + 943841284 = 12973^2 + 30722^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112140013 - 2² = 1112140009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112140013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112140313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315458 + ... + 318963.

It is an arithmetic number, because the mean of its divisors is an integer number (278194047).

Almost surely, 2^1112140013 is an apocalyptic number.

It is an amenable number.

1112140013 is a deficient number, since it is larger than the sum of its proper divisors (636175).

1112140013 is an equidigital number, since it uses as much as digits as its factorization.

1112140013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636174.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1112140013 is about 33348.7632904130. The cubic root of 1112140013 is about 1036.0637737583.

Adding to 1112140013 its reverse (3100412111), we get a palindrome (4212552124).

The spelling of 1112140013 in words is "one billion, one hundred twelve million, one hundred forty thousand, thirteen".