102211113 has 8 divisors (see below), whose sum is σ = 138315808. Its totient is φ = 67123584.

The previous prime is 102211093. The next prime is 102211121. The reversal of 102211113 is 311112201.

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

It is not a de Polignac number, because 102211113 - 2⁶ = 102211049 is a prime.

It is a super-2 number, since 2×102211113² = 20894223241397538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102211163) 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, 254056 + ... + 254457.

It is an arithmetic number, because the mean of its divisors is an integer number (17289476).

Almost surely, 2^102211113 is an apocalyptic number.

It is an amenable number.

102211113 is a deficient number, since it is larger than the sum of its proper divisors (36104695).

102211113 is an equidigital number, since it uses as much as digits as its factorization.

102211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508583.

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

The square root of 102211113 is about 10109.9511868258. The cubic root of 102211113 is about 467.5550001540. Note that the first 3 decimals are identical.

Adding to 102211113 its reverse (311112201), we get a palindrome (413323314).

The spelling of 102211113 in words is "one hundred two million, two hundred eleven thousand, one hundred thirteen".