1110133233221 has 4 divisors (see below), whose sum is σ = 1110135775392. Its totient is φ = 1110130691052.

The previous prime is 1110133233137. The next prime is 1110133233227. The reversal of 1110133233221 is 1223323310111.

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 1110133233221 - 2²⁶ = 1110066124357 is a prime.

It is a super-2 number, since 2×1110133233221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110133233227) 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, 430961 + ... + 1551126.

It is an arithmetic number, because the mean of its divisors is an integer number (277533943848).

Almost surely, 2^{1110133233221} is an apocalyptic number.

It is an amenable number.

1110133233221 is a deficient number, since it is larger than the sum of its proper divisors (2542171).

1110133233221 is an equidigital number, since it uses as much as digits as its factorization.

1110133233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542170.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1110133233221 its reverse (1223323310111), we get a palindrome (2333456543332).

The spelling of 1110133233221 in words is "one trillion, one hundred ten billion, one hundred thirty-three million, two hundred thirty-three thousand, two hundred twenty-one".