111201201022022 has 4 divisors (see below), whose sum is σ = 166801801533036. Its totient is φ = 55600600511010.

The previous prime is 111201201021991. The next prime is 111201201022049. The reversal of 111201201022022 is 220220102102111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27800300255504 + ... + 27800300255507.

It is an arithmetic number, because the mean of its divisors is an integer number (41700450383259).

Almost surely, 2^{111201201022022} is an apocalyptic number.

111201201022022 is a deficient number, since it is larger than the sum of its proper divisors (55600600511014).

111201201022022 is an equidigital number, since it uses as much as digits as its factorization.

111201201022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55600600511013.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111201201022022 its reverse (220220102102111), we get a palindrome (331421303124133).

The spelling of 111201201022022 in words is "one hundred eleven trillion, two hundred one billion, two hundred one million, twenty-two thousand, twenty-two".