11211301422 has 64 divisors (see below), whose sum is σ = 25411795200. Its totient is φ = 3662811360.

The previous prime is 11211301403. The next prime is 11211301469. The reversal of 11211301422 is 22410311211.

11211301422 is a `hidden beast` number, since 1 + 1 + 211 + 30 + 1 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11211301395 and 11211301404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1100472 + ... + 1110612.

It is an arithmetic number, because the mean of its divisors is an integer number (397059300).

Almost surely, 2^11211301422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11211301422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12705897600).

11211301422 is an abundant number, since it is smaller than the sum of its proper divisors (14200493778).

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

11211301422 is a wasteful number, since it uses less digits than its factorization.

11211301422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10558 (or 10552 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11211301422 its reverse (22410311211), we get a palindrome (33621612633).

The spelling of 11211301422 in words is "eleven billion, two hundred eleven million, three hundred one thousand, four hundred twenty-two".