110001021020000 has 240 divisors, whose sum is σ = 298143778063824. Its totient is φ = 39604320000000.

The previous prime is 110001021019979. The next prime is 110001021020039. The reversal of 110001021020000 is 20120100011.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 110001021020000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19744730 + ... + 24695270.

Almost surely, 2^{110001021020000} is an apocalyptic number.

110001021020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110001021020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149071889031912).

110001021020000 is an abundant number, since it is smaller than the sum of its proper divisors (188142757043824).

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

110001021020000 is a wasteful number, since it uses less digits than its factorization.

110001021020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950683 (or 4950660 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 110001021020000 its reverse (20120100011), we get a palindrome (110021141120011).

The spelling of 110001021020000 in words is "one hundred ten trillion, one billion, twenty-one million, twenty thousand".