10021040111 has 8 divisors (see below), whose sum is σ = 10157467200. Its totient is φ = 9884852640.

The previous prime is 10021040041. The next prime is 10021040149. The reversal of 10021040111 is 11104012001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021040111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10021040092 and 10021040101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021040171) 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, 25121 + ... + 143781.

It is an arithmetic number, because the mean of its divisors is an integer number (1269683400).

Almost surely, 2^10021040111 is an apocalyptic number.

10021040111 is a deficient number, since it is larger than the sum of its proper divisors (136427089).

10021040111 is a wasteful number, since it uses less digits than its factorization.

10021040111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119809.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10021040111 its reverse (11104012001), we get a palindrome (21125052112).

The spelling of 10021040111 in words is "ten billion, twenty-one million, forty thousand, one hundred eleven".