3201112122011 has 16 divisors (see below), whose sum is σ = 3377508710400. Its totient is φ = 3025510560000.

The previous prime is 3201112121981. The next prime is 3201112122029. The reversal of 3201112122011 is 1102212111023.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3201112122011 - 2³⁸ = 2926234215067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3201112122311) 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, 36369146 + ... + 36457056.

It is an arithmetic number, because the mean of its divisors is an integer number (211094294400).

Almost surely, 2^{3201112122011} is an apocalyptic number.

3201112122011 is a deficient number, since it is larger than the sum of its proper divisors (176396588389).

3201112122011 is a wasteful number, since it uses less digits than its factorization.

3201112122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92410.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 3201112122011 its reverse (1102212111023), we get a palindrome (4303324233034).

The spelling of 3201112122011 in words is "three trillion, two hundred one billion, one hundred twelve million, one hundred twenty-two thousand, eleven".