1112001331 has 8 divisors (see below), whose sum is σ = 1345615200. Its totient is φ = 897076608.

The previous prime is 1112001313. The next prime is 1112001347. The reversal of 1112001331 is 1331002111.

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 1112001331 - 2⁷ = 1112001203 is a prime.

It is a super-2 number, since 2×1112001331² = 2473093920291543122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112001301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4672156 + ... + 4672393.

It is an arithmetic number, because the mean of its divisors is an integer number (168201900).

Almost surely, 2^1112001331 is an apocalyptic number.

1112001331 is a deficient number, since it is larger than the sum of its proper divisors (233613869).

1112001331 is an equidigital number, since it uses as much as digits as its factorization.

1112001331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9344573.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1112001331 is about 33346.6839580790. The cubic root of 1112001331 is about 1036.0207068281.

Adding to 1112001331 its reverse (1331002111), we get a palindrome (2443003442).

The spelling of 1112001331 in words is "one billion, one hundred twelve million, one thousand, three hundred thirty-one".