1112011112020 has 48 divisors (see below), whose sum is σ = 2337655396608. Its totient is φ = 444341442560.

The previous prime is 1112011111997. The next prime is 1112011112039. The reversal of 1112011112020 is 202111102111.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 106580724 + ... + 106591156.

It is an arithmetic number, because the mean of its divisors is an integer number (48701154096).

Almost surely, 2^{1112011112020} is an apocalyptic number.

1112011112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112011112020 is an abundant number, since it is smaller than the sum of its proper divisors (1225644284588).

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

1112011112020 is a wasteful number, since it uses less digits than its factorization.

1112011112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15480 (or 15478 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112011112020 its reverse (202111102111), we get a palindrome (1314122214131).

Subtracting from 1112011112020 its reverse (202111102111), we obtain a palindrome (909900009909).

It can be divided in two parts, 111201 and 1112020, that added together give a palindrome (1223221).

The spelling of 1112011112020 in words is "one trillion, one hundred twelve billion, eleven million, one hundred twelve thousand, twenty".