110112212021012 has 12 divisors (see below), whose sum is σ = 194102913892020. Its totient is φ = 54654236623296.

The previous prime is 110112212020973. The next prime is 110112212021023. The reversal of 110112212021012 is 210120212211011.

It can be written as a sum of positive squares in 2 ways, for example, as 72365884430596 + 37746327590416 = 8506814^2 + 6143804^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 100467346187 + ... + 100467347282.

It is an arithmetic number, because the mean of its divisors is an integer number (16175242824335).

Almost surely, 2^{110112212021012} is an apocalyptic number.

It is an amenable number.

110112212021012 is a deficient number, since it is larger than the sum of its proper divisors (83990701871008).

110112212021012 is a wasteful number, since it uses less digits than its factorization.

110112212021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200934693610 (or 200934693608 counting only the distinct ones).

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

Adding to 110112212021012 its reverse (210120212211011), we get a palindrome (320232424232023).

The spelling of 110112212021012 in words is "one hundred ten trillion, one hundred twelve billion, two hundred twelve million, twenty-one thousand, twelve".