20112011041 has 16 divisors (see below), whose sum is σ = 21844963008. Its totient is φ = 18442368000.

The previous prime is 20112011011. The next prime is 20112011083. The reversal of 20112011041 is 14011021102.

It is a cyclic number.

It is not a de Polignac number, because 20112011041 - 2¹¹ = 20112008993 is a prime.

It is a super-2 number, since 2×20112011041² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20112011011) 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, 258826 + ... + 327436.

It is an arithmetic number, because the mean of its divisors is an integer number (1365310188).

Almost surely, 2^20112011041 is an apocalyptic number.

It is an amenable number.

20112011041 is a deficient number, since it is larger than the sum of its proper divisors (1732951967).

20112011041 is a wasteful number, since it uses less digits than its factorization.

20112011041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69072.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20112011041 its reverse (14011021102), we get a palindrome (34123032143).

The spelling of 20112011041 in words is "twenty billion, one hundred twelve million, eleven thousand, forty-one".