1120020032011 has 4 divisors (see below), whose sum is σ = 1122418362312. Its totient is φ = 1117621701712.

The previous prime is 1120020031973. The next prime is 1120020032023. The reversal of 1120020032011 is 1102300200211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120020032011 - 2⁷ = 1120020031883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120020031982 and 1120020032000.

It is not an unprimeable number, because it can be changed into a prime (1120020032071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1199164450 + ... + 1199165383.

It is an arithmetic number, because the mean of its divisors is an integer number (280604590578).

Almost surely, 2^{1120020032011} is an apocalyptic number.

1120020032011 is a deficient number, since it is larger than the sum of its proper divisors (2398330301).

1120020032011 is an equidigital number, since it uses as much as digits as its factorization.

1120020032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398330300.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1120020032011 its reverse (1102300200211), we get a palindrome (2222320232222).

The spelling of 1120020032011 in words is "one trillion, one hundred twenty billion, twenty million, thirty-two thousand, eleven".