1112155343 has 8 divisors (see below), whose sum is σ = 1210054608. Its totient is φ = 1016020224.

The previous prime is 1112155333. The next prime is 1112155391. The reversal of 1112155343 is 3435512111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112155343 - 2⁴ = 1112155327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112155333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439721 + ... + 442242.

It is an arithmetic number, because the mean of its divisors is an integer number (151256826).

Almost surely, 2^1112155343 is an apocalyptic number.

1112155343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1112155343 is a deficient number, since it is larger than the sum of its proper divisors (97899265).

1112155343 is an equidigital number, since it uses as much as digits as its factorization.

1112155343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882073.

The product of its digits is 1800, while the sum is 26.

The square root of 1112155343 is about 33348.9931332267. The cubic root of 1112155343 is about 1036.0685341855.

Adding to 1112155343 its reverse (3435512111), we get a palindrome (4547667454).

The spelling of 1112155343 in words is "one billion, one hundred twelve million, one hundred fifty-five thousand, three hundred forty-three".