110021021122012 has 576 divisors, whose sum is σ = 268706626659072. Its totient is φ = 38342025216000.

The previous prime is 110021021122009. The next prime is 110021021122073. The reversal of 110021021122012 is 210221120120011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 44488887208 + ... + 44488889680.

It is an arithmetic number, because the mean of its divisors is an integer number (466504560172).

Almost surely, 2^{110021021122012} 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 110021021122012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134353313329536).

110021021122012 is an abundant number, since it is smaller than the sum of its proper divisors (158685605537060).

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

110021021122012 is a wasteful number, since it uses less digits than its factorization.

110021021122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830 (or 2817 counting only the distinct ones).

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

Adding to 110021021122012 its reverse (210221120120011), we get a palindrome (320242141242023).

It can be divided in two parts, 1100210 and 21122012, that added together give a palindrome (22222222).

The spelling of 110021021122012 in words is "one hundred ten trillion, twenty-one billion, twenty-one million, one hundred twenty-two thousand, twelve".