1120131331 has 8 divisors (see below), whose sum is σ = 1223036928. Its totient is φ = 1017405000.

The previous prime is 1120131323. The next prime is 1120131347. The reversal of 1120131331 is 1331310211.

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 1120131331 - 2³ = 1120131323 is a prime.

It is a super-2 number, since 2×1120131331² = 2509388397375663122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120131391) 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, 31575 + ... + 56896.

It is an arithmetic number, because the mean of its divisors is an integer number (152879616).

Almost surely, 2^1120131331 is an apocalyptic number.

1120131331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1120131331 is a deficient number, since it is larger than the sum of its proper divisors (102905597).

1120131331 is a wasteful number, since it uses less digits than its factorization.

1120131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89633.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1120131331 is about 33468.3631359527. The cubic root of 1120131331 is about 1038.5394101792.

Adding to 1120131331 its reverse (1331310211), we get a palindrome (2451441542).

The spelling of 1120131331 in words is "one billion, one hundred twenty million, one hundred thirty-one thousand, three hundred thirty-one".