1011120120200 has 96 divisors (see below), whose sum is σ = 2423890798560. Its totient is φ = 392026252800.

The previous prime is 1011120120187. The next prime is 1011120120239. The reversal of 1011120120200 is 20210211101.

1011120120200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 677852 + ... + 1575348.

It is an arithmetic number, because the mean of its divisors is an integer number (25248862485).

Almost surely, 2^{1011120120200} is an apocalyptic number.

1011120120200 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 1011120120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1211945399280).

1011120120200 is an abundant number, since it is smaller than the sum of its proper divisors (1412770678360).

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

1011120120200 is a wasteful number, since it uses less digits than its factorization.

1011120120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897687 (or 897678 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1011120120200 its reverse (20210211101), we get a palindrome (1031330331301).

Subtracting from 1011120120200 its reverse (20210211101), we obtain a palindrome (990909909099).

The spelling of 1011120120200 in words is "one trillion, eleven billion, one hundred twenty million, one hundred twenty thousand, two hundred".