32012100011 has 16 divisors (see below), whose sum is σ = 34522619040. Its totient is φ = 29590479360.

The previous prime is 32012099969. The next prime is 32012100031. The reversal of 32012100011 is 11000121023.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32012100011 is a prime.

It is a super-2 number, since 2×32012100011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32012099965 and 32012100001.

It is not an unprimeable number, because it can be changed into a prime (32012100031) 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, 94451 + ... + 270083.

It is an arithmetic number, because the mean of its divisors is an integer number (2157663690).

Almost surely, 2^32012100011 is an apocalyptic number.

32012100011 is a deficient number, since it is larger than the sum of its proper divisors (2510519029).

32012100011 is a wasteful number, since it uses less digits than its factorization.

32012100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175886.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 32012100011 its reverse (11000121023), we get a palindrome (43012221034).

The spelling of 32012100011 in words is "thirty-two billion, twelve million, one hundred thousand, eleven".