110221212221022 has 32 divisors (see below), whose sum is σ = 251934858761472. Its totient is φ = 31491692495424.

The previous prime is 110221212220993. The next prime is 110221212221041. The reversal of 110221212221022 is 220122212122011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 110221212221022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13823733 + ... + 20286399.

It is an arithmetic number, because the mean of its divisors is an integer number (7872964336296).

Almost surely, 2^{110221212221022} is an apocalyptic number.

110221212221022 is an abundant number, since it is smaller than the sum of its proper divisors (141713646540450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110221212221022 is a wasteful number, since it uses less digits than its factorization.

110221212221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6868752.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 110221212221022 its reverse (220122212122011), we get a palindrome (330343424343033).

The spelling of 110221212221022 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred twelve million, two hundred twenty-one thousand, twenty-two".