11120121020130 has 128 divisors (see below), whose sum is σ = 29238110542080. Its totient is φ = 2694186270720.

The previous prime is 11120121020077. The next prime is 11120121020137. The reversal of 11120121020130 is 3102012102111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (11120121020137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81735522 + ... + 81871458.

It is an arithmetic number, because the mean of its divisors is an integer number (228422738610).

Almost surely, 2^{11120121020130} is an apocalyptic number.

11120121020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11120121020130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14619055271040).

11120121020130 is an abundant number, since it is smaller than the sum of its proper divisors (18117989521950).

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

11120121020130 is a wasteful number, since it uses less digits than its factorization.

11120121020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141524.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11120121020130 its reverse (3102012102111), we get a palindrome (14222133122241).

The spelling of 11120121020130 in words is "eleven trillion, one hundred twenty billion, one hundred twenty-one million, twenty thousand, one hundred thirty".