11000312212 has 48 divisors (see below), whose sum is σ = 20578521600. Its totient is φ = 5133123072.

The previous prime is 11000312201. The next prime is 11000312221. The reversal of 11000312212 is 21221300011.

It is a super-3 number, since 3×11000312212³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 11000312192 and 11000312201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1453414 + ... + 1460962.

It is an arithmetic number, because the mean of its divisors is an integer number (428719200).

Almost surely, 2^11000312212 is an apocalyptic number.

It is an amenable number.

11000312212 is a deficient number, since it is larger than the sum of its proper divisors (9578209388).

11000312212 is a wasteful number, since it uses less digits than its factorization.

11000312212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7960 (or 7958 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11000312212 its reverse (21221300011), we get a palindrome (32221612223).

The spelling of 11000312212 in words is "eleven billion, three hundred twelve thousand, two hundred twelve".