110000021021223 has 4 divisors (see below), whose sum is σ = 146666694694968. Its totient is φ = 73333347347480.

The previous prime is 110000021021213. The next prime is 110000021021269. The reversal of 110000021021223 is 322120120000011.

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 110000021021223 - 2²² = 110000016826919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110000021021203) 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, 18333336836868 + ... + 18333336836873.

It is an arithmetic number, because the mean of its divisors is an integer number (36666673673742).

Almost surely, 2^{110000021021223} is an apocalyptic number.

110000021021223 is a deficient number, since it is larger than the sum of its proper divisors (36666673673745).

110000021021223 is an equidigital number, since it uses as much as digits as its factorization.

110000021021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36666673673744.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 110000021021223 its reverse (322120120000011), we get a palindrome (432120141021234).

The spelling of 110000021021223 in words is "one hundred ten trillion, twenty-one million, twenty-one thousand, two hundred twenty-three".