3201013111 has 4 divisors (see below), whose sum is σ = 3201234112. Its totient is φ = 3200792112.

The previous prime is 3201013051. The next prime is 3201013117. The reversal of 3201013111 is 1113101023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3201013111 - 2¹¹ = 3201011063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3201013091 and 3201013100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201013117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87126 + ... + 118291.

It is an arithmetic number, because the mean of its divisors is an integer number (800308528).

Almost surely, 2^3201013111 is an apocalyptic number.

3201013111 is a deficient number, since it is larger than the sum of its proper divisors (221001).

3201013111 is a wasteful number, since it uses less digits than its factorization.

3201013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221000.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 3201013111 is about 56577.4965070036. The cubic root of 3201013111 is about 1473.7680969154.

Adding to 3201013111 its reverse (1113101023), we get a palindrome (4314114134).

The spelling of 3201013111 in words is "three billion, two hundred one million, thirteen thousand, one hundred eleven".