20221111130233 has 8 divisors (see below), whose sum is σ = 21781441039176. Its totient is φ = 18661475481600.

The previous prime is 20221111130197. The next prime is 20221111130243. The reversal of 20221111130233 is 33203111112202.

It can be written as a sum of positive squares in 4 ways, for example, as 1097658526864 + 19123452603369 = 1047692^2 + 4373037^2 .

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-20221111130233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221111130243) 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, 173504578 + ... + 173621083.

It is an arithmetic number, because the mean of its divisors is an integer number (2722680129897).

Almost surely, 2^{20221111130233} is an apocalyptic number.

It is an amenable number.

20221111130233 is a deficient number, since it is larger than the sum of its proper divisors (1560329908943).

20221111130233 is a wasteful number, since it uses less digits than its factorization.

20221111130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347130155.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 20221111130233 its reverse (33203111112202), we get a palindrome (53424222242435).

The spelling of 20221111130233 in words is "twenty trillion, two hundred twenty-one billion, one hundred eleven million, one hundred thirty thousand, two hundred thirty-three".