1101220000001 has 8 divisors (see below), whose sum is σ = 1219261221984. Its totient is φ = 986167163520.

The previous prime is 1101219999961. The next prime is 1101220000081. The reversal of 1101220000001 is 1000000221011.

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

It is a de Polignac number, because none of the positive numbers 2^k-1101220000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101220000081) 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, 747095600 + ... + 747097073.

It is an arithmetic number, because the mean of its divisors is an integer number (152407652748).

Almost surely, 2^{1101220000001} is an apocalyptic number.

1101220000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1101220000001 is a deficient number, since it is larger than the sum of its proper divisors (118041221983).

1101220000001 is a wasteful number, since it uses less digits than its factorization.

1101220000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494192751.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1101220000001 its reverse (1000000221011), we get a palindrome (2101220221012).

The spelling of 1101220000001 in words is "one trillion, one hundred one billion, two hundred twenty million, one", and thus it is an aban number.