1120020211011 has 16 divisors (see below), whose sum is σ = 1615445974016. Its totient is φ = 686152424736.

The previous prime is 1120020211007. The next prime is 1120020211039. The reversal of 1120020211011 is 1101120200211.

It is not a de Polignac number, because 1120020211011 - 2² = 1120020211007 is a prime.

It is a Duffinian 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, 64382485 + ... + 64399878.

It is an arithmetic number, because the mean of its divisors is an integer number (100965373376).

Almost surely, 2^{1120020211011} is an apocalyptic number.

1120020211011 is a deficient number, since it is larger than the sum of its proper divisors (495425763005).

1120020211011 is a wasteful number, since it uses less digits than its factorization.

1120020211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128782602.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1120020211011 its reverse (1101120200211), we get a palindrome (2221140411222).

The spelling of 1120020211011 in words is "one trillion, one hundred twenty billion, twenty million, two hundred eleven thousand, eleven".