1120020001012 has 48 divisors (see below), whose sum is σ = 2207385782784. Its totient is φ = 492634800000.

The previous prime is 1120020000929. The next prime is 1120020001019. The reversal of 1120020001012 is 2101000200211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120020001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120020001019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19794762 + ... + 19851262.

It is an arithmetic number, because the mean of its divisors is an integer number (45987203808).

Almost surely, 2^{1120020001012} is an apocalyptic number.

It is an amenable number.

1120020001012 is a deficient number, since it is larger than the sum of its proper divisors (1087365781772).

1120020001012 is a wasteful number, since it uses less digits than its factorization.

1120020001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71080 (or 71078 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1120020001012 its reverse (2101000200211), we get a palindrome (3221020201223).

The spelling of 1120020001012 in words is "one trillion, one hundred twenty billion, twenty million, one thousand, twelve".