110857221 has 24 divisors (see below), whose sum is σ = 174474240. Its totient is φ = 69552576.

The previous prime is 110857213. The next prime is 110857231. The reversal of 110857221 is 122758011.

It is not a de Polignac number, because 110857221 - 2³ = 110857213 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110857231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 700 + ... + 14906.

It is an arithmetic number, because the mean of its divisors is an integer number (7269760).

Almost surely, 2^110857221 is an apocalyptic number.

It is an amenable number.

110857221 is a deficient number, since it is larger than the sum of its proper divisors (63617019).

110857221 is a wasteful number, since it uses less digits than its factorization.

110857221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14250 (or 14227 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 110857221 is about 10528.8755809915. The cubic root of 110857221 is about 480.3834046078.

The spelling of 110857221 in words is "one hundred ten million, eight hundred fifty-seven thousand, two hundred twenty-one".