11000212000 has 48 divisors (see below), whose sum is σ = 27027530712. Its totient is φ = 4400083200.

The previous prime is 11000211979. The next prime is 11000212007. The reversal of 11000212000 is 21200011.

It can be written as a sum of positive squares in 4 ways, for example, as 7229760784 + 3770451216 = 85028^2 + 61404^2 .

It is not an unprimeable number, because it can be changed into a prime (11000212007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371027 + ... + 1379026.

Almost surely, 2^11000212000 is an apocalyptic number.

11000212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000212000 is an abundant number, since it is smaller than the sum of its proper divisors (16027318712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11000212000 is an equidigital number, since it uses as much as digits as its factorization.

11000212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750078 (or 2750060 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 11000212000 its reverse (21200011), we get a palindrome (11021412011).

The spelling of 11000212000 in words is "eleven billion, two hundred twelve thousand".