110220211012021 has 16 divisors (see below), whose sum is σ = 124396873061760. Its totient is φ = 96736902109120.

The previous prime is 110220211012019. The next prime is 110220211012049. The reversal of 110220211012021 is 120210112022011.

It is a cyclic number.

It is not a de Polignac number, because 110220211012021 - 2¹ = 110220211012019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110220211011986 and 110220211012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220211012091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10670785 + ... + 18284038.

It is an arithmetic number, because the mean of its divisors is an integer number (7774804566360).

Almost surely, 2^{110220211012021} is an apocalyptic number.

110220211012021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110220211012021 is a deficient number, since it is larger than the sum of its proper divisors (14176662049739).

110220211012021 is a wasteful number, since it uses less digits than its factorization.

110220211012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28966796.

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

Adding to 110220211012021 its reverse (120210112022011), we get a palindrome (230430323034032).

The spelling of 110220211012021 in words is "one hundred ten trillion, two hundred twenty billion, two hundred eleven million, twelve thousand, twenty-one".