1101000110221 has 4 divisors (see below), whose sum is σ = 1201091029344. Its totient is φ = 1000909191100.

The previous prime is 1101000110219. The next prime is 1101000110233. The reversal of 1101000110221 is 1220110001011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1101000110221 - 2¹ = 1101000110219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101000110198 and 1101000110207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101000117221) 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, 50045459545 + ... + 50045459566.

It is an arithmetic number, because the mean of its divisors is an integer number (300272757336).

Almost surely, 2^{1101000110221} is an apocalyptic number.

1101000110221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1101000110221 is a deficient number, since it is larger than the sum of its proper divisors (100090919123).

1101000110221 is a wasteful number, since it uses less digits than its factorization.

1101000110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100090919122.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1101000110221 its reverse (1220110001011), we get a palindrome (2321110111232).

The spelling of 1101000110221 in words is "one trillion, one hundred one billion, one hundred ten thousand, two hundred twenty-one".