11220120021110 has 256 divisors, whose sum is σ = 28558510848000. Its totient is φ = 3056685465600.

The previous prime is 11220120021083. The next prime is 11220120021157. The reversal of 11220120021110 is 1112002102211.

It is a super-2 number, since 2×11220120021110² (a number of 27 digits) contains 22 as substring.

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

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 127 ways as a sum of consecutive naturals, for example, 395771216 + ... + 395799564.

It is an arithmetic number, because the mean of its divisors is an integer number (111556683000).

Almost surely, 2^{11220120021110} is an apocalyptic number.

11220120021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220120021110 is an abundant number, since it is smaller than the sum of its proper divisors (17338390826890).

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

11220120021110 is a wasteful number, since it uses less digits than its factorization.

11220120021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30487.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11220120021110 its reverse (1112002102211), we get a palindrome (12332122123321).

The spelling of 11220120021110 in words is "eleven trillion, two hundred twenty billion, one hundred twenty million, twenty-one thousand, one hundred ten".