11113142313 has 32 divisors (see below), whose sum is σ = 19196800000. Its totient is φ = 5553354816.

The previous prime is 11113142309. The next prime is 11113142317. The reversal of 11113142313 is 31324131111.

It is an interprime number because it is at equal distance from previous prime (11113142309) and next prime (11113142317).

It is not a de Polignac number, because 11113142313 - 2² = 11113142309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11113142313.

It is not an unprimeable number, because it can be changed into a prime (11113142317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1066063 + ... + 1076436.

It is an arithmetic number, because the mean of its divisors is an integer number (599900000).

Almost surely, 2^11113142313 is an apocalyptic number.

11113142313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11113142313 is a deficient number, since it is larger than the sum of its proper divisors (8083657687).

11113142313 is a wasteful number, since it uses less digits than its factorization.

11113142313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142541.

The product of its digits is 216, while the sum is 21.

Adding to 11113142313 its reverse (31324131111), we get a palindrome (42437273424).

The spelling of 11113142313 in words is "eleven billion, one hundred thirteen million, one hundred forty-two thousand, three hundred thirteen".