1101201220011 has 8 divisors (see below), whose sum is σ = 1468277174160. Its totient is φ = 734129706272.

The previous prime is 1101201219991. The next prime is 1101201220013. The reversal of 1101201220011 is 1100221021011.

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 1101201220011 - 2⁶ = 1101201219947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101201220013) 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, 480420 + ... + 1559873.

It is an arithmetic number, because the mean of its divisors is an integer number (183534646770).

Almost surely, 2^{1101201220011} is an apocalyptic number.

1101201220011 is a deficient number, since it is larger than the sum of its proper divisors (367075954149).

1101201220011 is a wasteful number, since it uses less digits than its factorization.

1101201220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220205.

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

Adding to 1101201220011 its reverse (1100221021011), we get a palindrome (2201422241022).

The spelling of 1101201220011 in words is "one trillion, one hundred one billion, two hundred one million, two hundred twenty thousand, eleven".