11420221300 has 18 divisors (see below), whose sum is σ = 24781880438. Its totient is φ = 4568088480.

The previous prime is 11420221271. The next prime is 11420221333. The reversal of 11420221300 is 312202411.

It can be written as a sum of positive squares in 3 ways, for example, as 96707556 + 11323513744 = 9834^2 + 106412^2 .

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 5 ways as a sum of consecutive naturals, for example, 57101007 + ... + 57101206.

Almost surely, 2^11420221300 is an apocalyptic number.

11420221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11420221300 is an abundant number, since it is smaller than the sum of its proper divisors (13361659138).

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

11420221300 is a wasteful number, since it uses less digits than its factorization.

11420221300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114202227 (or 114202220 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11420221300 its reverse (312202411), we get a palindrome (11732423711).

The spelling of 11420221300 in words is "eleven billion, four hundred twenty million, two hundred twenty-one thousand, three hundred".