1331124468106 has 16 divisors (see below), whose sum is σ = 2034465305544. Its totient is φ = 652970665984.

The previous prime is 1331124468103. The next prime is 1331124468119. The reversal of 1331124468106 is 6018644211331.

It can be written as a sum of positive squares in 4 ways, for example, as 1317433362025 + 13691106081 = 1147795^2 + 117009^2 .

It is a super-2 number, since 2×1331124468106² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1331124468103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1798386 + ... + 2428258.

Almost surely, 2^{1331124468106} is an apocalyptic number.

1331124468106 is a deficient number, since it is larger than the sum of its proper divisors (703340837438).

1331124468106 is a wasteful number, since it uses less digits than its factorization.

1331124468106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649865.

The product of its (nonzero) digits is 82944, while the sum is 40.

Adding to 1331124468106 its reverse (6018644211331), we get a palindrome (7349768679437).

The spelling of 1331124468106 in words is "one trillion, three hundred thirty-one billion, one hundred twenty-four million, four hundred sixty-eight thousand, one hundred six".