11222421130 has 16 divisors (see below), whose sum is σ = 20296098144. Its totient is φ = 4467692880.

The previous prime is 11222421109. The next prime is 11222421139. The reversal of 11222421130 is 3112422211.

It is a junction number, because it is equal to n+sod(n) for n = 11222421098 and 11222421107.

It is not an unprimeable number, because it can be changed into a prime (11222421139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2657232 + ... + 2661451.

It is an arithmetic number, because the mean of its divisors is an integer number (1268506134).

Almost surely, 2^11222421130 is an apocalyptic number.

11222421130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222421130 is a deficient number, since it is larger than the sum of its proper divisors (9073677014).

11222421130 is a wasteful number, since it uses less digits than its factorization.

11222421130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318901.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11222421130 its reverse (3112422211), we get a palindrome (14334843341).

The spelling of 11222421130 in words is "eleven billion, two hundred twenty-two million, four hundred twenty-one thousand, one hundred thirty".