110011212122222 has 4 divisors (see below), whose sum is σ = 165016818183336. Its totient is φ = 55005606061110.

The previous prime is 110011212122171. The next prime is 110011212122293. The reversal of 110011212122222 is 222221212110011.

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

It is a junction number, because it is equal to n+sod(n) for n = 110011212122194 and 110011212122203.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 27502803030554 + ... + 27502803030557.

It is an arithmetic number, because the mean of its divisors is an integer number (41254204545834).

Almost surely, 2^{110011212122222} is an apocalyptic number.

110011212122222 is a deficient number, since it is larger than the sum of its proper divisors (55005606061114).

110011212122222 is an equidigital number, since it uses as much as digits as its factorization.

110011212122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55005606061113.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 110011212122222 its reverse (222221212110011), we get a palindrome (332232424232233).

The spelling of 110011212122222 in words is "one hundred ten trillion, eleven billion, two hundred twelve million, one hundred twenty-two thousand, two hundred twenty-two".