110011032221 has 4 divisors (see below), whose sum is σ = 110025547392. Its totient is φ = 109996517052.

The previous prime is 110011032203. The next prime is 110011032277. The reversal of 110011032221 is 122230110011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 122230110011 = 7159 ⋅17073629.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110011032221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110011032196 and 110011032205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011037221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7246211 + ... + 7261376.

It is an arithmetic number, because the mean of its divisors is an integer number (27506386848).

Almost surely, 2^110011032221 is an apocalyptic number.

It is an amenable number.

110011032221 is a deficient number, since it is larger than the sum of its proper divisors (14515171).

110011032221 is an equidigital number, since it uses as much as digits as its factorization.

110011032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14515170.

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

Adding to 110011032221 its reverse (122230110011), we get a palindrome (232241142232).

The spelling of 110011032221 in words is "one hundred ten billion, eleven million, thirty-two thousand, two hundred twenty-one".