1101002110120 has 256 divisors, whose sum is σ = 2904371251200. Its totient is φ = 371392128000.

The previous prime is 1101002110081. The next prime is 1101002110163. The reversal of 1101002110120 is 210112001011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1101002110097 and 1101002110106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115756165 + ... + 115765675.

It is an arithmetic number, because the mean of its divisors is an integer number (11345200200).

Almost surely, 2^{1101002110120} is an apocalyptic number.

1101002110120 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 1101002110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452185625600).

1101002110120 is an abundant number, since it is smaller than the sum of its proper divisors (1803369141080).

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

1101002110120 is a wasteful number, since it uses less digits than its factorization.

1101002110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9840 (or 9836 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1101002110120 its reverse (210112001011), we get a palindrome (1311114111131).

The spelling of 1101002110120 in words is "one trillion, one hundred one billion, two million, one hundred ten thousand, one hundred twenty".