110021101116512 has 96 divisors (see below), whose sum is σ = 226752215961600. Its totient is φ = 52483488422400.

The previous prime is 110021101116473. The next prime is 110021101116517. The reversal of 110021101116512 is 215611101120011.

It is a super-2 number, since 2×110021101116512² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021101116517) 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, 2216399789 + ... + 2216449427.

It is an arithmetic number, because the mean of its divisors is an integer number (2362002249600).

Almost surely, 2^{110021101116512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110021101116512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113376107980800).

110021101116512 is an abundant number, since it is smaller than the sum of its proper divisors (116731114845088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110021101116512 is a wasteful number, since it uses less digits than its factorization.

110021101116512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81220 (or 81212 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 23.

Adding to 110021101116512 its reverse (215611101120011), we get a palindrome (325632202236523).

The spelling of 110021101116512 in words is "one hundred ten trillion, twenty-one billion, one hundred one million, one hundred sixteen thousand, five hundred twelve".