11220020122010 has 48 divisors (see below), whose sum is σ = 23495349147336. Its totient is φ = 3846536410752.

The previous prime is 11220020122007. The next prime is 11220020122019. The reversal of 11220020122010 is 1022102002211.

It can be written as a sum of positive squares in 4 ways, for example, as 8390818749481 + 2829201372529 = 2896691^2 + 1682023^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (11220020122019) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4819184 + ... + 6757556.

Almost surely, 2^{11220020122010} is an apocalyptic number.

11220020122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220020122010 is an abundant number, since it is smaller than the sum of its proper divisors (12275329025326).

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

11220020122010 is a wasteful number, since it uses less digits than its factorization.

11220020122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950207 (or 1950200 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11220020122010 its reverse (1022102002211), we get a palindrome (12242122124221).

It can be divided in two parts, 112200201 and 22010, that added together give a palindrome (112222211).

The spelling of 11220020122010 in words is "eleven trillion, two hundred twenty billion, twenty million, one hundred twenty-two thousand, ten".