1341121331 has 16 divisors (see below), whose sum is σ = 1486356480. Its totient is φ = 1199901120.

The previous prime is 1341121273. The next prime is 1341121333. The reversal of 1341121331 is 1331211431.

It is not a de Polignac number, because 1341121331 - 2²² = 1336927027 is a prime.

It is a super-2 number, since 2×1341121331² = 3597212848926423122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341121333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215246 + ... + 221388.

It is an arithmetic number, because the mean of its divisors is an integer number (92897280).

Almost surely, 2^1341121331 is an apocalyptic number.

1341121331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1341121331 is a deficient number, since it is larger than the sum of its proper divisors (145235149).

1341121331 is a wasteful number, since it uses less digits than its factorization.

1341121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466.

The product of its digits is 216, while the sum is 20.

The square root of 1341121331 is about 36621.3234468663. The cubic root of 1341121331 is about 1102.7812076047.

Adding to 1341121331 its reverse (1331211431), we get a palindrome (2672332762).

The spelling of 1341121331 in words is "one billion, three hundred forty-one million, one hundred twenty-one thousand, three hundred thirty-one".