11220120300 has 216 divisors, whose sum is σ = 34218278640. Its totient is φ = 2834944000.

The previous prime is 11220120277. The next prime is 11220120323. The reversal of 11220120300 is 302102211.

It is an interprime number because it is at equal distance from previous prime (11220120277) and next prime (11220120323).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 99293044 + ... + 99293156.

Almost surely, 2^11220120300 is an apocalyptic number.

11220120300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11220120300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17109139320).

11220120300 is an abundant number, since it is smaller than the sum of its proper divisors (22998158340).

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

11220120300 is a wasteful number, since it uses less digits than its factorization.

11220120300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11220120300 its reverse (302102211), we get a palindrome (11522222511).

The spelling of 11220120300 in words is "eleven billion, two hundred twenty million, one hundred twenty thousand, three hundred".