111022221302222 has 4 divisors (see below), whose sum is σ = 166533331953336. Its totient is φ = 55511110651110.

The previous prime is 111022221302207. The next prime is 111022221302249. The reversal of 111022221302222 is 222203122220111.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 27755555325554 + ... + 27755555325557.

It is an arithmetic number, because the mean of its divisors is an integer number (41633332988334).

Almost surely, 2^{111022221302222} is an apocalyptic number.

111022221302222 is a deficient number, since it is larger than the sum of its proper divisors (55511110651114).

111022221302222 is an equidigital number, since it uses as much as digits as its factorization.

111022221302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55511110651113.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 111022221302222 its reverse (222203122220111), we get a palindrome (333225343522333).

The spelling of 111022221302222 in words is "one hundred eleven trillion, twenty-two billion, two hundred twenty-one million, three hundred two thousand, two hundred twenty-two".