110131432421 has 8 divisors (see below), whose sum is σ = 110773461600. Its totient is φ = 109489701040.

The previous prime is 110131432409. The next prime is 110131432457. The reversal of 110131432421 is 124234131011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110131432421 - 2³⁰ = 109057690597 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 (110131432121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690131 + ... + 834591.

It is an arithmetic number, because the mean of its divisors is an integer number (13846682700).

Almost surely, 2^110131432421 is an apocalyptic number.

It is an amenable number.

110131432421 is a deficient number, since it is larger than the sum of its proper divisors (642029179).

110131432421 is a wasteful number, since it uses less digits than its factorization.

110131432421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148899.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 110131432421 its reverse (124234131011), we get a palindrome (234365563432).

The spelling of 110131432421 in words is "one hundred ten billion, one hundred thirty-one million, four hundred thirty-two thousand, four hundred twenty-one".