1101202220011 has 4 divisors (see below), whose sum is σ = 1101297582000. Its totient is φ = 1101106858024.

The previous prime is 1101202219933. The next prime is 1101202220023. The reversal of 1101202220011 is 1100222021011.

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 1101202220011 - 2²¹ = 1101200122859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101202219973 and 1101202220000.

It is not an unprimeable number, because it can be changed into a prime (1101202220611) 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, 47663671 + ... + 47686768.

It is an arithmetic number, because the mean of its divisors is an integer number (275324395500).

Almost surely, 2^{1101202220011} is an apocalyptic number.

1101202220011 is a deficient number, since it is larger than the sum of its proper divisors (95361989).

1101202220011 is an equidigital number, since it uses as much as digits as its factorization.

1101202220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95361988.

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

Adding to 1101202220011 its reverse (1100222021011), we get a palindrome (2201424241022).

The spelling of 1101202220011 in words is "one trillion, one hundred one billion, two hundred two million, two hundred twenty thousand, eleven".