110011122121222 has 16 divisors (see below), whose sum is σ = 188615170179072. Its totient is φ = 47141454987720.

The previous prime is 110011122121193. The next prime is 110011122121273. The reversal of 110011122121222 is 222121221110011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 110011122121222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513954054 + ... + 514168057.

It is an arithmetic number, because the mean of its divisors is an integer number (11788448136192).

Almost surely, 2^{110011122121222} is an apocalyptic number.

110011122121222 is a deficient number, since it is larger than the sum of its proper divisors (78604048057850).

110011122121222 is a wasteful number, since it uses less digits than its factorization.

110011122121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028129763.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 110011122121222 its reverse (222121221110011), we get a palindrome (332132343231233).

The spelling of 110011122121222 in words is "one hundred ten trillion, eleven billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred twenty-two".