10533221450111 has 8 divisors (see below), whose sum is σ = 10654131648864. Its totient is φ = 10412949300480.

The previous prime is 10533221450093. The next prime is 10533221450113. The reversal of 10533221450111 is 11105412233501.

It is a happy number.

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-10533221450111 is a prime.

It is a super-2 number, since 2×10533221450111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10533221450113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159479075 + ... + 159545108.

It is an arithmetic number, because the mean of its divisors is an integer number (1331766456108).

Almost surely, 2^{10533221450111} is an apocalyptic number.

10533221450111 is a deficient number, since it is larger than the sum of its proper divisors (120910198753).

10533221450111 is a wasteful number, since it uses less digits than its factorization.

10533221450111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319024561.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 10533221450111 its reverse (11105412233501), we get a palindrome (21638633683612).

The spelling of 10533221450111 in words is "ten trillion, five hundred thirty-three billion, two hundred twenty-one million, four hundred fifty thousand, one hundred eleven".