1113431343654 has 96 divisors (see below), whose sum is σ = 2790184510080. Its totient is φ = 294371013888.

The previous prime is 1113431343649. The next prime is 1113431343659. The reversal of 1113431343654 is 4563431343111.

It is an interprime number because it is at equal distance from previous prime (1113431343649) and next prime (1113431343659).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113431343659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2077539 + ... + 2557934.

It is an arithmetic number, because the mean of its divisors is an integer number (29064421980).

Almost surely, 2^{1113431343654} is an apocalyptic number.

1113431343654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1113431343654 is an abundant number, since it is smaller than the sum of its proper divisors (1676753166426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113431343654 is a wasteful number, since it uses less digits than its factorization.

1113431343654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635554 (or 4635547 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

Adding to 1113431343654 its reverse (4563431343111), we get a palindrome (5676862686765).

The spelling of 1113431343654 in words is "one trillion, one hundred thirteen billion, four hundred thirty-one million, three hundred forty-three thousand, six hundred fifty-four".