110221131 has 8 divisors (see below), whose sum is σ = 147192640. Its totient is φ = 73365192.

The previous prime is 110221103. The next prime is 110221171. The reversal of 110221131 is 131122011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 110221131 - 2⁵ = 110221099 is a prime.

It is a super-2 number, since 2×110221131² = 24297395437838322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110221171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26641 + ... + 30498.

It is an arithmetic number, because the mean of its divisors is an integer number (18399080).

Almost surely, 2^110221131 is an apocalyptic number.

110221131 is a deficient number, since it is larger than the sum of its proper divisors (36971509).

110221131 is an equidigital number, since it uses as much as digits as its factorization.

110221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57785.

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

The square root of 110221131 is about 10498.6251957102. The cubic root of 110221131 is about 479.4628409398.

Adding to 110221131 its reverse (131122011), we get a palindrome (241343142).

The spelling of 110221131 in words is "one hundred ten million, two hundred twenty-one thousand, one hundred thirty-one".