11220124103430 has 128 divisors (see below), whose sum is σ = 30173317171200. Its totient is φ = 2646249315840.

The previous prime is 11220124103423. The next prime is 11220124103443. The reversal of 11220124103430 is 3430142102211.

It is a super-2 number, since 2×11220124103430² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11220124103430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138139971 + ... + 138221169.

It is an arithmetic number, because the mean of its divisors is an integer number (235729040400).

Almost surely, 2^{11220124103430} is an apocalyptic number.

11220124103430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11220124103430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15086658585600).

11220124103430 is an abundant number, since it is smaller than the sum of its proper divisors (18953193067770).

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

11220124103430 is a wasteful number, since it uses less digits than its factorization.

11220124103430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92574.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11220124103430 its reverse (3430142102211), we get a palindrome (14650266205641).

The spelling of 11220124103430 in words is "eleven trillion, two hundred twenty billion, one hundred twenty-four million, one hundred three thousand, four hundred thirty".