11213002112 has 64 divisors (see below), whose sum is σ = 24204914160. Its totient is φ = 5143357440.

The previous prime is 11213002007. The next prime is 11213002121. The reversal of 11213002112 is 21120031211.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250562 + ... + 291902.

Almost surely, 2^11213002112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11213002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12102457080).

11213002112 is an abundant number, since it is smaller than the sum of its proper divisors (12991912048).

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

11213002112 is a wasteful number, since it uses less digits than its factorization.

11213002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41531 (or 41519 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11213002112 its reverse (21120031211), we get a palindrome (32333033323).

The spelling of 11213002112 in words is "eleven billion, two hundred thirteen million, two thousand, one hundred twelve".