1120020011010 has 128 divisors (see below), whose sum is σ = 3092520384000. Its totient is φ = 288110704896.

The previous prime is 1120020011009. The next prime is 1120020011029. The reversal of 1120020011010 is 101100200211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1120020010983 and 1120020011001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8618979 + ... + 8747961.

It is an arithmetic number, because the mean of its divisors is an integer number (24160315500).

Almost surely, 2^{1120020011010} is an apocalyptic number.

1120020011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120020011010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1546260192000).

1120020011010 is an abundant number, since it is smaller than the sum of its proper divisors (1972500372990).

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

1120020011010 is a wasteful number, since it uses less digits than its factorization.

1120020011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130137 (or 130131 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1120020011010 its reverse (101100200211), we get a palindrome (1221120211221).

The spelling of 1120020011010 in words is "one trillion, one hundred twenty billion, twenty million, eleven thousand, ten".