11120121012000 has 1536 divisors, whose sum is σ = 49838085513216. Its totient is φ = 2092566528000.

The previous prime is 11120121011963. The next prime is 11120121012019. The reversal of 11120121012000 is 21012102111.

11120121012000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 636627267 + ... + 636644733.

It is an arithmetic number, because the mean of its divisors is an integer number (32446670256).

Almost surely, 2^{11120121012000} is an apocalyptic number.

11120121012000 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 11120121012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24919042756608).

11120121012000 is an abundant number, since it is smaller than the sum of its proper divisors (38717964501216).

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

11120121012000 is a wasteful number, since it uses less digits than its factorization.

11120121012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17579 (or 17561 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11120121012000 its reverse (21012102111), we get a palindrome (11141133114111).

The spelling of 11120121012000 in words is "eleven trillion, one hundred twenty billion, one hundred twenty-one million, twelve thousand".