11001001112212 has 12 divisors (see below), whose sum is σ = 19297480576276. Its totient is φ = 5487435233280.

The previous prime is 11001001112207. The next prime is 11001001112239. The reversal of 11001001112212 is 21221110010011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5366663359236 + 5634337752976 = 2316606^2 + 2373676^2 .

It is a super-2 number, since 2×11001001112212² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11001001112192 and 11001001112201.

It is a congruent number.

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, 3266328813 + ... + 3266332180.

Almost surely, 2^{11001001112212} is an apocalyptic number.

It is an amenable number.

11001001112212 is a deficient number, since it is larger than the sum of its proper divisors (8296479464064).

11001001112212 is a wasteful number, since it uses less digits than its factorization.

11001001112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532661418 (or 6532661416 counting only the distinct ones).

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

Adding to 11001001112212 its reverse (21221110010011), we get a palindrome (32222111122223).

The spelling of 11001001112212 in words is "eleven trillion, one billion, one million, one hundred twelve thousand, two hundred twelve".