11212200112112 has 20 divisors (see below), whose sum is σ = 21737572106640. Its totient is φ = 5602504084608.

The previous prime is 11212200112079. The next prime is 11212200112153. The reversal of 11212200112112 is 21121100221211.

11212200112112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224722493 + ... + 224772380.

It is an arithmetic number, because the mean of its divisors is an integer number (1086878605332).

Almost surely, 2^{11212200112112} is an apocalyptic number.

It is an amenable number.

11212200112112 is a deficient number, since it is larger than the sum of its proper divisors (10525371994528).

11212200112112 is a wasteful number, since it uses less digits than its factorization.

11212200112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449496440 (or 449496434 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11212200112112 its reverse (21121100221211), we get a palindrome (32333300333323).

The spelling of 11212200112112 in words is "eleven trillion, two hundred twelve billion, two hundred million, one hundred twelve thousand, one hundred twelve".