11211000010012 has 24 divisors (see below), whose sum is σ = 22333375516032. Its totient is φ = 4874347830000.

The previous prime is 11211000009977. The next prime is 11211000010043. The reversal of 11211000010012 is 21001000011211.

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 7 ways as a sum of consecutive naturals, for example, 5539030614 + ... + 5539032637.

It is an arithmetic number, because the mean of its divisors is an integer number (930557313168).

Almost surely, 2^{11211000010012} is an apocalyptic number.

It is an amenable number.

11211000010012 is a deficient number, since it is larger than the sum of its proper divisors (11122375506020).

11211000010012 is a wasteful number, since it uses less digits than its factorization.

11211000010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11078063289 (or 11078063287 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11211000010012 its reverse (21001000011211), we get a palindrome (32212000021223).

The spelling of 11211000010012 in words is "eleven trillion, two hundred eleven billion, ten thousand, twelve".