1331112130 has 8 divisors (see below), whose sum is σ = 2396001852. Its totient is φ = 532444848.

The previous prime is 1331112073. The next prime is 1331112137. The reversal of 1331112130 is 312111331.

It can be written as a sum of positive squares in 2 ways, for example, as 1219196889 + 111915241 = 34917^2 + 10579^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1331112137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66555597 + ... + 66555616.

Almost surely, 2^1331112130 is an apocalyptic number.

1331112130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331112130 is a deficient number, since it is larger than the sum of its proper divisors (1064889722).

1331112130 is a wasteful number, since it uses less digits than its factorization.

1331112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133111220.

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

The square root of 1331112130 is about 36484.4094100480. The cubic root of 1331112130 is about 1100.0308889398.

Adding to 1331112130 its reverse (312111331), we get a palindrome (1643223461).

The spelling of 1331112130 in words is "one billion, three hundred thirty-one million, one hundred twelve thousand, one hundred thirty".