11220344402430 has 64 divisors (see below), whose sum is σ = 27865189416960. Its totient is φ = 2888109173376.

The previous prime is 11220344402413. The next prime is 11220344402453. The reversal of 11220344402430 is 3420444302211.

11220344402430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11220344402430² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1317469 + ... + 4916951.

It is an arithmetic number, because the mean of its divisors is an integer number (435393584640).

Almost surely, 2^{11220344402430} is an apocalyptic number.

11220344402430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220344402430 is an abundant number, since it is smaller than the sum of its proper divisors (16644845014530).

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

11220344402430 is a wasteful number, since it uses less digits than its factorization.

11220344402430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603105.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 11220344402430 its reverse (3420444302211), we get a palindrome (14640788704641).

The spelling of 11220344402430 in words is "eleven trillion, two hundred twenty billion, three hundred forty-four million, four hundred two thousand, four hundred thirty".