11100213203312 has 40 divisors (see below), whose sum is σ = 22252339375200. Its totient is φ = 5357743983872.

The previous prime is 11100213203269. The next prime is 11100213203371. The reversal of 11100213203312 is 21330231200111.

It is a happy number.

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, 357389 + ... + 4725267.

It is an arithmetic number, because the mean of its divisors is an integer number (556308484380).

Almost surely, 2^{11100213203312} is an apocalyptic number.

It is an amenable number.

11100213203312 is an abundant number, since it is smaller than the sum of its proper divisors (11152126171888).

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

11100213203312 is a wasteful number, since it uses less digits than its factorization.

11100213203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4373393 (or 4373387 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11100213203312 its reverse (21330231200111), we get a palindrome (32430444403423).

The spelling of 11100213203312 in words is "eleven trillion, one hundred billion, two hundred thirteen million, two hundred three thousand, three hundred twelve".