110132021 has 4 divisors (see below), whose sum is σ = 110251500. Its totient is φ = 110012544.

The previous prime is 110132003. The next prime is 110132047. The reversal of 110132021 is 120231011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 120231011 = 3203 ⋅37537.

It can be written as a sum of positive squares in 2 ways, for example, as 53129521 + 57002500 = 7289^2 + 7550^2 .

It is a cyclic number.

It is not a de Polignac number, because 110132021 - 2¹⁰ = 110130997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110131993 and 110132011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110132081) 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, 58346 + ... + 60203.

It is an arithmetic number, because the mean of its divisors is an integer number (27562875).

Almost surely, 2^110132021 is an apocalyptic number.

It is an amenable number.

110132021 is a deficient number, since it is larger than the sum of its proper divisors (119479).

110132021 is an equidigital number, since it uses as much as digits as its factorization.

110132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119478.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 110132021 is about 10494.3804486020. The cubic root of 110132021 is about 479.3335963554. Note that the first 3 decimals are identical.

Adding to 110132021 its reverse (120231011), we get a palindrome (230363032).

The spelling of 110132021 in words is "one hundred ten million, one hundred thirty-two thousand, twenty-one".