1120020211000 has 64 divisors (see below), whose sum is σ = 2621016740160. Its totient is φ = 447979120000.

The previous prime is 1120020210977. The next prime is 1120020211001. The reversal of 1120020211000 is 1120200211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120020211001) 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, 22365990 + ... + 22416010.

It is an arithmetic number, because the mean of its divisors is an integer number (40953386565).

Almost surely, 2^{1120020211000} is an apocalyptic number.

1120020211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120020211000 is an abundant number, since it is smaller than the sum of its proper divisors (1500996529160).

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

1120020211000 is a wasteful number, since it uses less digits than its factorization.

1120020211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72433 (or 72419 counting only the distinct ones).

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

Adding to 1120020211000 its reverse (1120200211), we get a palindrome (1121140411211).

The spelling of 1120020211000 in words is "one trillion, one hundred twenty billion, twenty million, two hundred eleven thousand".