11430211122 has 48 divisors (see below), whose sum is σ = 27420131232. Its totient is φ = 3411999360.

The previous prime is 11430211099. The next prime is 11430211129. The reversal of 11430211122 is 22111203411.

11430211122 is a `hidden beast` number, since 1 + 1 + 430 + 211 + 1 + 22 = 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 = 11430211095 and 11430211104.

It is not an unprimeable number, because it can be changed into a prime (11430211129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417543 + ... + 444074.

It is an arithmetic number, because the mean of its divisors is an integer number (571252734).

Almost surely, 2^11430211122 is an apocalyptic number.

11430211122 is an abundant number, since it is smaller than the sum of its proper divisors (15989920110).

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

11430211122 is a wasteful number, since it uses less digits than its factorization.

11430211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861703 (or 861700 counting only the distinct ones).

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

Adding to 11430211122 its reverse (22111203411), we get a palindrome (33541414533).

The spelling of 11430211122 in words is "eleven billion, four hundred thirty million, two hundred eleven thousand, one hundred twenty-two".