21113000041 has 8 divisors (see below), whose sum is σ = 24218844480. Its totient is φ = 18029581008.

The previous prime is 21113000039. The next prime is 21113000071. The reversal of 21113000041 is 14000031112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21113000041 - 2¹ = 21113000039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21112999985 and 21113000030.

It is not an unprimeable number, because it can be changed into a prime (21113000071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5604331 + ... + 5608096.

It is an arithmetic number, because the mean of its divisors is an integer number (3027355560).

Almost surely, 2^21113000041 is an apocalyptic number.

It is an amenable number.

21113000041 is a deficient number, since it is larger than the sum of its proper divisors (3105844439).

21113000041 is a wasteful number, since it uses less digits than its factorization.

21113000041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11212703.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 21113000041 its reverse (14000031112), we get a palindrome (35113031153).

The spelling of 21113000041 in words is "twenty-one billion, one hundred thirteen million, forty-one", and thus it is an aban number.