110021032421442 has 48 divisors (see below), whose sum is σ = 255182195503872. Its totient is φ = 35490655614960.

The previous prime is 110021032421407. The next prime is 110021032421453. The reversal of 110021032421442 is 244124230120011.

110021032421442 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 210 + 3 + 2 + 4 + 2 + 1 + 442 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3651286953 + ... + 3651317084.

It is an arithmetic number, because the mean of its divisors is an integer number (5316295739664).

Almost surely, 2^{110021032421442} is an apocalyptic number.

110021032421442 is an abundant number, since it is smaller than the sum of its proper divisors (145161163082430).

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

110021032421442 is an equidigital number, since it uses as much as digits as its factorization.

110021032421442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302604085 (or 7302604073 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 110021032421442 its reverse (244124230120011), we get a palindrome (354145262541453).

The spelling of 110021032421442 in words is "one hundred ten trillion, twenty-one billion, thirty-two million, four hundred twenty-one thousand, four hundred forty-two".