11011210012 has 24 divisors (see below), whose sum is σ = 22257955440. Its totient is φ = 4710677760.

The previous prime is 11011210009. The next prime is 11011210019. The reversal of 11011210012 is 21001211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011210019) 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, 7359687 + ... + 7361182.

It is an arithmetic number, because the mean of its divisors is an integer number (927414810).

Almost surely, 2^11011210012 is an apocalyptic number.

It is an amenable number.

11011210012 is an abundant number, since it is smaller than the sum of its proper divisors (11246745428).

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

11011210012 is a wasteful number, since it uses less digits than its factorization.

11011210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14720901 (or 14720899 counting only the distinct ones).

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

Adding to 11011210012 its reverse (21001211011), we get a palindrome (32012421023).

Subtracting 11011210012 from its reverse (21001211011), we obtain a palindrome (9990000999).

It can be divided in two parts, 11011 and 210012, that multiplied together give a palindrome (2312442132).

The spelling of 11011210012 in words is "eleven billion, eleven million, two hundred ten thousand, twelve".