11421312141100 has 144 divisors (see below), whose sum is σ = 25946670556800. Its totient is φ = 4360508190720.

The previous prime is 11421312141073. The next prime is 11421312141119. The reversal of 11421312141100 is 114121312411.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30348886 + ... + 30722914.

It is an arithmetic number, because the mean of its divisors is an integer number (180185212200).

Almost surely, 2^{11421312141100} is an apocalyptic number.

11421312141100 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 11421312141100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12973335278400).

11421312141100 is an abundant number, since it is smaller than the sum of its proper divisors (14525358415700).

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

11421312141100 is a wasteful number, since it uses less digits than its factorization.

11421312141100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374252 (or 374245 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 11421312141100 its reverse (114121312411), we get a palindrome (11535433453511).

The spelling of 11421312141100 in words is "eleven trillion, four hundred twenty-one billion, three hundred twelve million, one hundred forty-one thousand, one hundred".