1112020021110 has 32 divisors (see below), whose sum is σ = 2784884924160. Its totient is φ = 283645686368.

The previous prime is 1112020021033. The next prime is 1112020021117. The reversal of 1112020021110 is 111200202111.

It is a super-3 number, since 3×1112020021110³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112020021117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805810920 + ... + 805812299.

It is an arithmetic number, because the mean of its divisors is an integer number (87027653880).

Almost surely, 2^{1112020021110} is an apocalyptic number.

1112020021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112020021110 is an abundant number, since it is smaller than the sum of its proper divisors (1672864903050).

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

1112020021110 is a wasteful number, since it uses less digits than its factorization.

1112020021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611623252.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1112020021110 its reverse (111200202111), we get a palindrome (1223220223221).

The spelling of 1112020021110 in words is "one trillion, one hundred twelve billion, twenty million, twenty-one thousand, one hundred ten".