11223112010012 has 24 divisors (see below), whose sum is σ = 22968229232256. Its totient is φ = 4698046887408.

The previous prime is 11223112009957. The next prime is 11223112010017. The reversal of 11223112010012 is 21001021132211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223112010017) 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, 4660759598 + ... + 4660762005.

It is an arithmetic number, because the mean of its divisors is an integer number (957009551344).

Almost surely, 2^{11223112010012} is an apocalyptic number.

It is an amenable number.

11223112010012 is an abundant number, since it is smaller than the sum of its proper divisors (11745117222244).

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

11223112010012 is a wasteful number, since it uses less digits than its factorization.

11223112010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9321521657 (or 9321521655 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11223112010012 its reverse (21001021132211), we get a palindrome (32224133142223).

The spelling of 11223112010012 in words is "eleven trillion, two hundred twenty-three billion, one hundred twelve million, ten thousand, twelve".