11101000212122 has 8 divisors (see below), whose sum is σ = 16661312639316. Its totient is φ = 5547229332352.

The previous prime is 11101000212097. The next prime is 11101000212139. The reversal of 11101000212122 is 22121200010111.

It can be written as a sum of positive squares in 2 ways, for example, as 11099618528881 + 1381683241 = 3331609^2 + 37171^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11101000212097 and 11101000212106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635382613 + ... + 1635389400.

Almost surely, 2^{11101000212122} is an apocalyptic number.

11101000212122 is a deficient number, since it is larger than the sum of its proper divisors (5560312427194).

11101000212122 is a wasteful number, since it uses less digits than its factorization.

11101000212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270773712.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11101000212122 its reverse (22121200010111), we get a palindrome (33222200222233).

The spelling of 11101000212122 in words is "eleven trillion, one hundred one billion, two hundred twelve thousand, one hundred twenty-two".