110121221012222 has 16 divisors (see below), whose sum is σ = 188823250867680. Its totient is φ = 47183805293568.

The previous prime is 110121221012221. The next prime is 110121221012263. The reversal of 110121221012222 is 222210122121011.

It is a junction number, because it is equal to n+sod(n) for n = 110121221012194 and 110121221012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121221012221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916913783 + ... + 917033874.

It is an arithmetic number, because the mean of its divisors is an integer number (11801453179230).

Almost surely, 2^{110121221012222} is an apocalyptic number.

110121221012222 is a deficient number, since it is larger than the sum of its proper divisors (78702029855458).

110121221012222 is a wasteful number, since it uses less digits than its factorization.

110121221012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833951955.

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

Adding to 110121221012222 its reverse (222210122121011), we get a palindrome (332331343133233).

The spelling of 110121221012222 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred twenty-one million, twelve thousand, two hundred twenty-two".