1124020331213 has 6 divisors (see below), whose sum is σ = 1217134441674. Its totient is φ = 1037557228656.

The previous prime is 1124020331179. The next prime is 1124020331251. The reversal of 1124020331213 is 3121330204211.

It can be written as a sum of positive squares in 3 ways, for example, as 8404855684 + 1115615475529 = 91678^2 + 1056227^2 .

It is not a de Polignac number, because 1124020331213 - 2¹² = 1124020327117 is a prime.

It is a super-4 number, since 4×1124020331213⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124020331293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3325503770 + ... + 3325504107.

It is an arithmetic number, because the mean of its divisors is an integer number (202855740279).

Almost surely, 2^{1124020331213} is an apocalyptic number.

1124020331213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1124020331213 is a deficient number, since it is larger than the sum of its proper divisors (93114110461).

1124020331213 is an equidigital number, since it uses as much as digits as its factorization.

1124020331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6651007903 (or 6651007890 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1124020331213 its reverse (3121330204211), we get a palindrome (4245350535424).

The spelling of 1124020331213 in words is "one trillion, one hundred twenty-four billion, twenty million, three hundred thirty-one thousand, two hundred thirteen".