11120021220110 has 64 divisors (see below), whose sum is σ = 22625246877120. Its totient is φ = 3897879659520.

The previous prime is 11120021220097. The next prime is 11120021220127. The reversal of 11120021220110 is 1102212002111.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 856649 + ... + 4793108.

It is an arithmetic number, because the mean of its divisors is an integer number (353519482455).

Almost surely, 2^{11120021220110} is an apocalyptic number.

11120021220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11120021220110 is an abundant number, since it is smaller than the sum of its proper divisors (11505225657010).

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

11120021220110 is a wasteful number, since it uses less digits than its factorization.

11120021220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650421.

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

Adding to 11120021220110 its reverse (1102212002111), we get a palindrome (12222233222221).

The spelling of 11120021220110 in words is "eleven trillion, one hundred twenty billion, twenty-one million, two hundred twenty thousand, one hundred ten".