11422197021848 has 16 divisors (see below), whose sum is σ = 21416655273000. Its totient is φ = 5711088949056.

The previous prime is 11422197021847. The next prime is 11422197021889. The reversal of 11422197021848 is 84812079122411.

It is a junction number, because it is equal to n+sod(n) for n = 11422197021796 and 11422197021805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422197021847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8722388 + ... + 9946076.

Almost surely, 2^{11422197021848} is an apocalyptic number.

It is an amenable number.

11422197021848 is a deficient number, since it is larger than the sum of its proper divisors (9994458251152).

11422197021848 is a wasteful number, since it uses less digits than its factorization.

11422197021848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390474 (or 2390470 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 50.

The spelling of 11422197021848 in words is "eleven trillion, four hundred twenty-two billion, one hundred ninety-seven million, twenty-one thousand, eight hundred forty-eight".