22221331033111 has 8 divisors (see below), whose sum is σ = 25701780472704. Its totient is φ = 18817374987960.

The previous prime is 22221331033093. The next prime is 22221331033123. The reversal of 22221331033111 is 11133013312222.

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 22221331033111 - 2¹⁷ = 22221330902039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22221331033151) 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, 19123347985 + ... + 19123349146.

It is an arithmetic number, because the mean of its divisors is an integer number (3212722559088).

Almost surely, 2^{22221331033111} is an apocalyptic number.

22221331033111 is a deficient number, since it is larger than the sum of its proper divisors (3480449439593).

22221331033111 is an equidigital number, since it uses as much as digits as its factorization.

22221331033111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38246697221.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 22221331033111 its reverse (11133013312222), we get a palindrome (33354344345333).

The spelling of 22221331033111 in words is "twenty-two trillion, two hundred twenty-one billion, three hundred thirty-one million, thirty-three thousand, one hundred eleven".