1120011110020 has 48 divisors (see below), whose sum is σ = 2570401366848. Its totient is φ = 406553317760.

The previous prime is 1120011109979. The next prime is 1120011110039. The reversal of 1120011110020 is 200111100211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1120011109979 and 1120011110006.

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 15 ways as a sum of consecutive naturals, for example, 4397419 + ... + 4645138.

It is an arithmetic number, because the mean of its divisors is an integer number (53550028476).

Almost surely, 2^{1120011110020} is an apocalyptic number.

1120011110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120011110020 is an abundant number, since it is smaller than the sum of its proper divisors (1450390256828).

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

1120011110020 is a wasteful number, since it uses less digits than its factorization.

1120011110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9043140 (or 9043138 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1120011110020 its reverse (200111100211), we get a palindrome (1320122210231).

It can be divided in two parts, 1 and 120011110020, that added together give a palindrome (120011110021).

The spelling of 1120011110020 in words is "one trillion, one hundred twenty billion, eleven million, one hundred ten thousand, twenty".