110221131120242 has 8 divisors (see below), whose sum is σ = 165581820277932. Its totient is φ = 55027191027600.

The previous prime is 110221131120197. The next prime is 110221131120259. The reversal of 110221131120242 is 242021131122011.

It can be written as a sum of positive squares in 2 ways, for example, as 105572316475921 + 4648814644321 = 10274839^2 + 2156111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41687264609 + ... + 41687267252.

Almost surely, 2^{110221131120242} is an apocalyptic number.

110221131120242 is a deficient number, since it is larger than the sum of its proper divisors (55360689157690).

110221131120242 is an equidigital number, since it uses as much as digits as its factorization.

110221131120242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83374532524.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 110221131120242 its reverse (242021131122011), we get a palindrome (352242262242253).

The spelling of 110221131120242 in words is "one hundred ten trillion, two hundred twenty-one billion, one hundred thirty-one million, one hundred twenty thousand, two hundred forty-two".