1112020210020 has 24 divisors (see below), whose sum is σ = 3113656588224. Its totient is φ = 296538722656.

The previous prime is 1112020210003. The next prime is 1112020210033. The reversal of 1112020210020 is 200120202111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1112020209978 and 1112020210005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9266835024 + ... + 9266835143.

It is an arithmetic number, because the mean of its divisors is an integer number (129735691176).

Almost surely, 2^{1112020210020} is an apocalyptic number.

1112020210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112020210020 is an abundant number, since it is smaller than the sum of its proper divisors (2001636378204).

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

1112020210020 is a wasteful number, since it uses less digits than its factorization.

1112020210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18533670179 (or 18533670177 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1112020210020 its reverse (200120202111), we get a palindrome (1312140412131).

The spelling of 1112020210020 in words is "one trillion, one hundred twelve billion, twenty million, two hundred ten thousand, twenty".