11112202210 has 8 divisors (see below), whose sum is σ = 20001963996. Its totient is φ = 4444880880.

The previous prime is 11112202187. The next prime is 11112202217. The reversal of 11112202210 is 1220221111.

It can be written as a sum of positive squares in 2 ways, for example, as 10859932521 + 252269689 = 104211^2 + 15883^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11112202217) 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, 555610101 + ... + 555610120.

Almost surely, 2^11112202210 is an apocalyptic number.

11112202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112202210 is a deficient number, since it is larger than the sum of its proper divisors (8889761786).

11112202210 is a wasteful number, since it uses less digits than its factorization.

11112202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111220228.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11112202210 its reverse (1220221111), we get a palindrome (12332423321).

The spelling of 11112202210 in words is "eleven billion, one hundred twelve million, two hundred two thousand, two hundred ten".