110312021012 has 12 divisors (see below), whose sum is σ = 193049019156. Its totient is φ = 55155158400.

The previous prime is 110312020981. The next prime is 110312021023. The reversal of 110312021012 is 210120213011.

It can be written as a sum of positive squares in 2 ways, for example, as 26868455056 + 83443565956 = 163916^2 + 288866^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145178 + ... + 491630.

It is an arithmetic number, because the mean of its divisors is an integer number (16087418263).

Almost surely, 2^110312021012 is an apocalyptic number.

It is an amenable number.

110312021012 is a deficient number, since it is larger than the sum of its proper divisors (82736998144).

110312021012 is a wasteful number, since it uses less digits than its factorization.

110312021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426058 (or 426056 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 110312021012 its reverse (210120213011), we get a palindrome (320432234023).

The spelling of 110312021012 in words is "one hundred ten billion, three hundred twelve million, twenty-one thousand, twelve".