11011101002212 has 24 divisors (see below), whose sum is σ = 19339433273720. Its totient is φ = 5485549547520.

The previous prime is 11011101002201. The next prime is 11011101002221. The reversal of 11011101002212 is 21220010111011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 182631441316 + 10828469560896 = 427354^2 + 3290664^2 .

It is a super-2 number, since 2×11011101002212² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11011101002192 and 11011101002201.

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 7 ways as a sum of consecutive naturals, for example, 65532964 + ... + 65700772.

Almost surely, 2^{11011101002212} is an apocalyptic number.

It is an amenable number.

11011101002212 is a deficient number, since it is larger than the sum of its proper divisors (8328332271508).

11011101002212 is a wasteful number, since it uses less digits than its factorization.

11011101002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227311 (or 227309 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11011101002212 its reverse (21220010111011), we get a palindrome (32231111113223).

The spelling of 11011101002212 in words is "eleven trillion, eleven billion, one hundred one million, two thousand, two hundred twelve".