1101222020011 has 8 divisors (see below), whose sum is σ = 1166033839824. Its totient is φ = 1036413984000.

The previous prime is 1101222019999. The next prime is 1101222020027. The reversal of 1101222020011 is 1100202221011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101222020011 - 2⁷ = 1101222019883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101222019973 and 1101222020000.

It is not an unprimeable number, because it can be changed into a prime (1101222020611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335490 + ... + 1521511.

It is an arithmetic number, because the mean of its divisors is an integer number (145754229978).

Almost surely, 2^{1101222020011} is an apocalyptic number.

1101222020011 is a deficient number, since it is larger than the sum of its proper divisors (64811819813).

1101222020011 is a wasteful number, since it uses less digits than its factorization.

1101222020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891901.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1101222020011 its reverse (1100202221011), we get a palindrome (2201424241022).

The spelling of 1101222020011 in words is "one trillion, one hundred one billion, two hundred twenty-two million, twenty thousand, eleven".