1101000121223 has 8 divisors (see below), whose sum is σ = 1101746158128. Its totient is φ = 1100254266304.

The previous prime is 1101000121189. The next prime is 1101000121237. The reversal of 1101000121223 is 3221210001011.

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 1101000121223 - 2¹² = 1101000117127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101000121198 and 1101000121207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101000121423) 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 7 ways as a sum of consecutive naturals, for example, 13374836 + ... + 13456902.

It is an arithmetic number, because the mean of its divisors is an integer number (137718269766).

Almost surely, 2^{1101000121223} is an apocalyptic number.

1101000121223 is a deficient number, since it is larger than the sum of its proper divisors (746036905).

1101000121223 is an equidigital number, since it uses as much as digits as its factorization.

1101000121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90993.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1101000121223 its reverse (3221210001011), we get a palindrome (4322210122234).

The spelling of 1101000121223 in words is "one trillion, one hundred one billion, one hundred twenty-one thousand, two hundred twenty-three".