110020442401 has 4 divisors (see below), whose sum is σ = 110021108400. Its totient is φ = 110019776404.

The previous prime is 110020442383. The next prime is 110020442407. The reversal of 110020442401 is 104244020011.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 110020442401 - 2³³ = 101430507809 is a prime.

It is a super-2 number, since 2×110020442401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110020442407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122310 + ... + 484768.

It is an arithmetic number, because the mean of its divisors is an integer number (27505277100).

Almost surely, 2^110020442401 is an apocalyptic number.

It is an amenable number.

110020442401 is a deficient number, since it is larger than the sum of its proper divisors (665999).

110020442401 is an equidigital number, since it uses as much as digits as its factorization.

110020442401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665998.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 110020442401 its reverse (104244020011), we get a palindrome (214264462412).

The spelling of 110020442401 in words is "one hundred ten billion, twenty million, four hundred forty-two thousand, four hundred one".