3161032472011 has 8 divisors (see below), whose sum is σ = 3172872003840. Its totient is φ = 3149214027432.

The previous prime is 3161032472009. The next prime is 3161032472029. The reversal of 3161032472011 is 1102742301613.

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 3161032472011 - 2¹ = 3161032472009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3161032472041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4971415 + ... + 5571088.

It is an arithmetic number, because the mean of its divisors is an integer number (396609000480).

Almost surely, 2^{3161032472011} is an apocalyptic number.

3161032472011 is a deficient number, since it is larger than the sum of its proper divisors (11839531829).

3161032472011 is a wasteful number, since it uses less digits than its factorization.

3161032472011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10543625.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 3161032472011 its reverse (1102742301613), we get a palindrome (4263774773624).

The spelling of 3161032472011 in words is "three trillion, one hundred sixty-one billion, thirty-two million, four hundred seventy-two thousand, eleven".