11421422116140 has 48 divisors (see below), whose sum is σ = 32844305767392. Its totient is φ = 2963396007936.

The previous prime is 11421422116121. The next prime is 11421422116157. The reversal of 11421422116140 is 4161122412411.

11421422116140 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 (30).

It is a junction number, because it is equal to n+sod(n) for n = 11421422116098 and 11421422116107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2572390149 + ... + 2572394588.

It is an arithmetic number, because the mean of its divisors is an integer number (684256370154).

Almost surely, 2^{11421422116140} is an apocalyptic number.

11421422116140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11421422116140 is an abundant number, since it is smaller than the sum of its proper divisors (21422883651252).

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

11421422116140 is a wasteful number, since it uses less digits than its factorization.

11421422116140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144784786 (or 5144784784 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

Adding to 11421422116140 its reverse (4161122412411), we get a palindrome (15582544528551).

The spelling of 11421422116140 in words is "eleven trillion, four hundred twenty-one billion, four hundred twenty-two million, one hundred sixteen thousand, one hundred forty".