110020231 has 4 divisors (see below), whose sum is σ = 111662392. Its totient is φ = 108378072.

The previous prime is 110020223. The next prime is 110020237. The reversal of 110020231 is 132020011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132020011 = 17 ⋅7765883.

It is a cyclic number.

It is not a de Polignac number, because 110020231 - 2³ = 110020223 is a prime.

It is a super-2 number, since 2×110020231² = 24208902458586722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110020237) 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, 820980 + ... + 821113.

It is an arithmetic number, because the mean of its divisors is an integer number (27915598).

Almost surely, 2^110020231 is an apocalyptic number.

110020231 is a deficient number, since it is larger than the sum of its proper divisors (1642161).

110020231 is an equidigital number, since it uses as much as digits as its factorization.

110020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642160.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 110020231 is about 10489.0529124416. The cubic root of 110020231 is about 479.1713582133.

Adding to 110020231 its reverse (132020011), we get a palindrome (242040242).

The spelling of 110020231 in words is "one hundred ten million, twenty thousand, two hundred thirty-one".