1100332121123 has 4 divisors (see below), whose sum is σ = 1100642865168. Its totient is φ = 1100021377080.

The previous prime is 1100332121117. The next prime is 1100332121197. The reversal of 1100332121123 is 3211212330011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1100332121123 - 2¹⁰ = 1100332120099 is a prime.

It is a super-3 number, since 3×1100332121123³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100332121095 and 1100332121104.

It is not an unprimeable number, because it can be changed into a prime (1100332121723) 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 3 ways as a sum of consecutive naturals, for example, 155366711 + ... + 155373792.

It is an arithmetic number, because the mean of its divisors is an integer number (275160716292).

Almost surely, 2^{1100332121123} is an apocalyptic number.

1100332121123 is a deficient number, since it is larger than the sum of its proper divisors (310744045).

1100332121123 is an equidigital number, since it uses as much as digits as its factorization.

1100332121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310744044.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1100332121123 its reverse (3211212330011), we get a palindrome (4311544451134).

The spelling of 1100332121123 in words is "one trillion, one hundred billion, three hundred thirty-two million, one hundred twenty-one thousand, one hundred twenty-three".