20112041 has 4 divisors (see below), whose sum is σ = 20300112. Its totient is φ = 19923972.

The previous prime is 20112031. The next prime is 20112061. The reversal of 20112041 is 14021102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14021102 = 2 ⋅7010551.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20112041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112031) 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, 93875 + ... + 94088.

It is an arithmetic number, because the mean of its divisors is an integer number (5075028).

Almost surely, 2^20112041 is an apocalyptic number.

It is an amenable number.

20112041 is a deficient number, since it is larger than the sum of its proper divisors (188071).

20112041 is a wasteful number, since it uses less digits than its factorization.

20112041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188070.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 20112041 is about 4484.6450249713. The cubic root of 20112041 is about 271.9476948516.

Adding to 20112041 its reverse (14021102), we get a palindrome (34133143).

The spelling of 20112041 in words is "twenty million, one hundred twelve thousand, forty-one".