110220201112021 has 96 divisors (see below), whose sum is σ = 152505564220800. Its totient is φ = 78296404032000.

The previous prime is 110220201112009. The next prime is 110220201112057. The reversal of 110220201112021 is 120211102022011.

It is not a de Polignac number, because 110220201112021 - 2¹⁵ = 110220201079253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110220201111986 and 110220201112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220201112421) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 280763530 + ... + 281155828.

It is an arithmetic number, because the mean of its divisors is an integer number (1588599627300).

Almost surely, 2^{110220201112021} is an apocalyptic number.

110220201112021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110220201112021 is a deficient number, since it is larger than the sum of its proper divisors (42285363108779).

110220201112021 is a wasteful number, since it uses less digits than its factorization.

110220201112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392835 (or 392828 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110220201112021 its reverse (120211102022011), we get a palindrome (230431303134032).

The spelling of 110220201112021 in words is "one hundred ten trillion, two hundred twenty billion, two hundred one million, one hundred twelve thousand, twenty-one".