1531032211141 has 8 divisors (see below), whose sum is σ = 1539083386368. Its totient is φ = 1522981404000.

The previous prime is 1531032211099. The next prime is 1531032211147. The reversal of 1531032211141 is 1411122301351.

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 1531032211141 - 2⁹ = 1531032210629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1531032211147) 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 7 ways as a sum of consecutive naturals, for example, 13520086 + ... + 13632856.

It is an arithmetic number, because the mean of its divisors is an integer number (192385423296).

Almost surely, 2^{1531032211141} is an apocalyptic number.

It is an amenable number.

1531032211141 is a deficient number, since it is larger than the sum of its proper divisors (8051175227).

1531032211141 is a wasteful number, since it uses less digits than its factorization.

1531032211141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184043.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 1531032211141 its reverse (1411122301351), we get a palindrome (2942154512492).

The spelling of 1531032211141 in words is "one trillion, five hundred thirty-one billion, thirty-two million, two hundred eleven thousand, one hundred forty-one".