11101222010 has 8 divisors (see below), whose sum is σ = 19982199636. Its totient is φ = 4440488800.

The previous prime is 11101222009. The next prime is 11101222031. The reversal of 11101222010 is 1022210111.

It can be written as a sum of positive squares in 2 ways, for example, as 10889548609 + 211673401 = 104353^2 + 14549^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11101221982 and 11101222000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555061091 + ... + 555061110.

Almost surely, 2^11101222010 is an apocalyptic number.

11101222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11101222010 is a deficient number, since it is larger than the sum of its proper divisors (8880977626).

11101222010 is a wasteful number, since it uses less digits than its factorization.

11101222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110122208.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11101222010 its reverse (1022210111), we get a palindrome (12123432121).

The spelling of 11101222010 in words is "eleven billion, one hundred one million, two hundred twenty-two thousand, ten".