1111310343 has 72 divisors (see below), whose sum is σ = 1983342816. Its totient is φ = 594506880.

The previous prime is 1111310339. The next prime is 1111310357. The reversal of 1111310343 is 3430131111.

1111310343 is a `hidden beast` number, since 1 + 1 + 11 + 310 + 343 = 666.

It is not a de Polignac number, because 1111310343 - 2² = 1111310339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111310303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 323905 + ... + 327317.

It is an arithmetic number, because the mean of its divisors is an integer number (27546428).

Almost surely, 2^1111310343 is an apocalyptic number.

1111310343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1111310343 is a deficient number, since it is larger than the sum of its proper divisors (872032473).

1111310343 is a wasteful number, since it uses less digits than its factorization.

1111310343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477 (or 3463 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1111310343 is about 33336.3216777136. The cubic root of 1111310343 is about 1035.8060709317.

Adding to 1111310343 its reverse (3430131111), we get a palindrome (4541441454).

The spelling of 1111310343 in words is "one billion, one hundred eleven million, three hundred ten thousand, three hundred forty-three".