20161060011 has 24 divisors (see below), whose sum is σ = 29910731760. Its totient is φ = 13078195200.

The previous prime is 20161060001. The next prime is 20161060013. The reversal of 20161060011 is 11006016102.

20161060011 is a `hidden beast` number, since 2 + 0 + 1 + 61 + 0 + 600 + 1 + 1 = 666.

It is not a de Polignac number, because 20161060011 - 2¹⁰ = 20161058987 is a prime.

It is a super-3 number, since 3×20161060011³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20161060013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67771 + ... + 211931.

It is an arithmetic number, because the mean of its divisors is an integer number (1246280490).

Almost surely, 2^20161060011 is an apocalyptic number.

20161060011 is a deficient number, since it is larger than the sum of its proper divisors (9749671749).

20161060011 is a wasteful number, since it uses less digits than its factorization.

20161060011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144587 (or 144584 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 20161060011 its reverse (11006016102), we get a palindrome (31167076113).

The spelling of 20161060011 in words is "twenty billion, one hundred sixty-one million, sixty thousand, eleven".