1110231434421 has 12 divisors (see below), whose sum is σ = 1603791354880. Its totient is φ = 740097184680.

The previous prime is 1110231434399. The next prime is 1110231434423. The reversal of 1110231434421 is 1244341320111.

It is a happy number.

1110231434421 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 2 + 314 + 344 + 2 + 1 = 666.

It is not a de Polignac number, because 1110231434421 - 2⁶ = 1110231434357 is a prime.

It is a super-2 number, since 2×1110231434421² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110231434423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4635445 + ... + 4869066.

Almost surely, 2^{1110231434421} is an apocalyptic number.

It is an amenable number.

1110231434421 is a deficient number, since it is larger than the sum of its proper divisors (493559920459).

1110231434421 is a wasteful number, since it uses less digits than its factorization.

1110231434421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517496 (or 9517493 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1110231434421 its reverse (1244341320111), we get a palindrome (2354572754532).

The spelling of 1110231434421 in words is "one trillion, one hundred ten billion, two hundred thirty-one million, four hundred thirty-four thousand, four hundred twenty-one".