110220121221102 has 24 divisors (see below), whose sum is σ = 238814786513784. Its totient is φ = 36739344427344.

The previous prime is 110220121221101. The next prime is 110220121221131. The reversal of 110220121221102 is 201122121022011.

110220121221102 is a `hidden beast` number, since 1 + 1 + 0 + 220 + 121 + 221 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220121221101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57021268 + ... + 58922535.

It is an arithmetic number, because the mean of its divisors is an integer number (9950616104741).

Almost surely, 2^{110220121221102} is an apocalyptic number.

110220121221102 is an abundant number, since it is smaller than the sum of its proper divisors (128594665292682).

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

110220121221102 is a wasteful number, since it uses less digits than its factorization.

110220121221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115996624 (or 115996621 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110220121221102 its reverse (201122121022011), we get a palindrome (311342242243113).

The spelling of 110220121221102 in words is "one hundred ten trillion, two hundred twenty billion, one hundred twenty-one million, two hundred twenty-one thousand, one hundred two".