11134421121000 has 64 divisors (see below), whose sum is σ = 34739393906880. Its totient is φ = 2969178964800.

The previous prime is 11134421120983. The next prime is 11134421121011. The reversal of 11134421121000 is 12112443111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855733854 + ... + 1855739853.

It is an arithmetic number, because the mean of its divisors is an integer number (542803029795).

Almost surely, 2^{11134421121000} is an apocalyptic number.

11134421121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11134421121000 is an abundant number, since it is smaller than the sum of its proper divisors (23604972785880).

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

11134421121000 is a wasteful number, since it uses less digits than its factorization.

11134421121000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711473731 (or 3711473717 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11134421121000 its reverse (12112443111), we get a palindrome (11146533564111).

The spelling of 11134421121000 in words is "eleven trillion, one hundred thirty-four billion, four hundred twenty-one million, one hundred twenty-one thousand".