1120020222011 has 4 divisors (see below), whose sum is σ = 1156149906624. Its totient is φ = 1083890537400.

The previous prime is 1120020221963. The next prime is 1120020222023. The reversal of 1120020222011 is 1102220200211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120020222011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120020222511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18064842260 + ... + 18064842321.

It is an arithmetic number, because the mean of its divisors is an integer number (289037476656).

Almost surely, 2^{1120020222011} is an apocalyptic number.

1120020222011 is a deficient number, since it is larger than the sum of its proper divisors (36129684613).

1120020222011 is an equidigital number, since it uses as much as digits as its factorization.

1120020222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36129684612.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1120020222011 its reverse (1102220200211), we get a palindrome (2222240422222).

The spelling of 1120020222011 in words is "one trillion, one hundred twenty billion, twenty million, two hundred twenty-two thousand, eleven".