1110100012221 has 8 divisors (see below), whose sum is σ = 1520136953824. Its totient is φ = 720064872720.

The previous prime is 1110100012213. The next prime is 1110100012237. The reversal of 1110100012221 is 1222100010111.

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

It is not a de Polignac number, because 1110100012221 - 2³ = 1110100012213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1110100012197 and 1110100012206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110100012421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5000450395 + ... + 5000450616.

It is an arithmetic number, because the mean of its divisors is an integer number (190017119228).

Almost surely, 2^{1110100012221} is an apocalyptic number.

It is an amenable number.

1110100012221 is a deficient number, since it is larger than the sum of its proper divisors (410036941603).

1110100012221 is a wasteful number, since it uses less digits than its factorization.

1110100012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000901051.

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

Adding to 1110100012221 its reverse (1222100010111), we get a palindrome (2332200022332).

The spelling of 1110100012221 in words is "one trillion, one hundred ten billion, one hundred million, twelve thousand, two hundred twenty-one".