110021403426 has 64 divisors (see below), whose sum is σ = 243644544000. Its totient is φ = 32843448000.

The previous prime is 110021403421. The next prime is 110021403451. The reversal of 110021403426 is 624304120011.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110021403396 and 110021403405.

It is not an unprimeable number, because it can be changed into a prime (110021403421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1285065 + ... + 1368003.

It is an arithmetic number, because the mean of its divisors is an integer number (3806946000).

Almost surely, 2^110021403426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110021403426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121822272000).

110021403426 is an abundant number, since it is smaller than the sum of its proper divisors (133623140574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110021403426 is a wasteful number, since it uses less digits than its factorization.

110021403426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83255.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 110021403426 its reverse (624304120011), we get a palindrome (734325523437).

The spelling of 110021403426 in words is "one hundred ten billion, twenty-one million, four hundred three thousand, four hundred twenty-six".