21114011033 has 8 divisors (see below), whose sum is σ = 22461968160. Its totient is φ = 19777826880.

The previous prime is 21114011029. The next prime is 21114011071. The reversal of 21114011033 is 33011041112.

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 21114011033 - 2² = 21114011029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21114013033) 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, 2939543 + ... + 2946716.

It is an arithmetic number, because the mean of its divisors is an integer number (2807746020).

Almost surely, 2^21114011033 is an apocalyptic number.

It is an amenable number.

21114011033 is a deficient number, since it is larger than the sum of its proper divisors (1347957127).

21114011033 is a wasteful number, since it uses less digits than its factorization.

21114011033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886487.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 21114011033 its reverse (33011041112), we get a palindrome (54125052145).

The spelling of 21114011033 in words is "twenty-one billion, one hundred fourteen million, eleven thousand, thirty-three".