1113334013431 has 4 divisors (see below), whose sum is σ = 1113462865264. Its totient is φ = 1113205161600.

The previous prime is 1113334013383. The next prime is 1113334013459. The reversal of 1113334013431 is 1343104333111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1113334013431 - 2¹⁹ = 1113333489143 is a prime.

It is a super-2 number, since 2×1113334013431² (a number of 25 digits) contains 22 as substring.

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 1113334013431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113334013731) 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, 64412955 + ... + 64430236.

It is an arithmetic number, because the mean of its divisors is an integer number (278365716316).

Almost surely, 2^{1113334013431} is an apocalyptic number.

1113334013431 is a deficient number, since it is larger than the sum of its proper divisors (128851833).

1113334013431 is an equidigital number, since it uses as much as digits as its factorization.

1113334013431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128851832.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 1113334013431 its reverse (1343104333111), we get a palindrome (2456438346542).

The spelling of 1113334013431 in words is "one trillion, one hundred thirteen billion, three hundred thirty-four million, thirteen thousand, four hundred thirty-one".