110220111122021 has 8 divisors (see below), whose sum is σ = 110770381307904. Its totient is φ = 109671208068240.

The previous prime is 110220111121903. The next prime is 110220111122111. The reversal of 110220111122021 is 120221111022011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110220111122021 - 2³⁰ = 110219037380197 is a prime.

It is a super-2 number, since 2×110220111122021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220111128021) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 341621381 + ... + 341943866.

It is an arithmetic number, because the mean of its divisors is an integer number (13846297663488).

Almost surely, 2^{110220111122021} is an apocalyptic number.

It is an amenable number.

110220111122021 is a deficient number, since it is larger than the sum of its proper divisors (550270185883).

110220111122021 is an equidigital number, since it uses as much as digits as its factorization.

110220111122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683566051.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110220111122021 its reverse (120221111022011), we get a palindrome (230441222144032).

The spelling of 110220111122021 in words is "one hundred ten trillion, two hundred twenty billion, one hundred eleven million, one hundred twenty-two thousand, twenty-one".