11220322430 has 16 divisors (see below), whose sum is σ = 20893014720. Its totient is φ = 4333365792.

The previous prime is 11220322427. The next prime is 11220322499. The reversal of 11220322430 is 3422302211.

It is a super-3 number, since 3×11220322430³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19345094 + ... + 19345673.

It is an arithmetic number, because the mean of its divisors is an integer number (1305813420).

Almost surely, 2^11220322430 is an apocalyptic number.

11220322430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220322430 is a deficient number, since it is larger than the sum of its proper divisors (9672692290).

11220322430 is a wasteful number, since it uses less digits than its factorization.

11220322430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38690803.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11220322430 its reverse (3422302211), we get a palindrome (14642624641).

The spelling of 11220322430 in words is "eleven billion, two hundred twenty million, three hundred twenty-two thousand, four hundred thirty".