1110110223421 has 6 divisors (see below), whose sum is σ = 1121672652090. Its totient is φ = 1098665778816.

The previous prime is 1110110223379. The next prime is 1110110223437. The reversal of 1110110223421 is 1243220110111.

It can be written as a sum of positive squares in 3 ways, for example, as 295533576900 + 814576646521 = 543630^2 + 902539^2 .

It is not a de Polignac number, because 1110110223421 - 2²⁵ = 1110076668989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110110223121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58982526 + ... + 59001343.

It is an arithmetic number, because the mean of its divisors is an integer number (186945442015).

Almost surely, 2^{1110110223421} is an apocalyptic number.

It is an amenable number.

1110110223421 is a deficient number, since it is larger than the sum of its proper divisors (11562428669).

1110110223421 is an frugal number, since it uses more digits than its factorization.

1110110223421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117984063 (or 117983966 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1110110223421 its reverse (1243220110111), we get a palindrome (2353330333532).

The spelling of 1110110223421 in words is "one trillion, one hundred ten billion, one hundred ten million, two hundred twenty-three thousand, four hundred twenty-one".