11011212311412 has 12 divisors (see below), whose sum is σ = 25692828726656. Its totient is φ = 3670404103800.

The previous prime is 11011212311327. The next prime is 11011212311447. The reversal of 11011212311412 is 21411321211011.

It is a tau number, because it is divible by the number of its divisors (12).

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, 458800512964 + ... + 458800512987.

Almost surely, 2^{11011212311412} is an apocalyptic number.

11011212311412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11011212311412 is an abundant number, since it is smaller than the sum of its proper divisors (14681616415244).

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

11011212311412 is a wasteful number, since it uses less digits than its factorization.

11011212311412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917601025958 (or 917601025956 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 11011212311412 its reverse (21411321211011), we get a palindrome (32422533522423).

The spelling of 11011212311412 in words is "eleven trillion, eleven billion, two hundred twelve million, three hundred eleven thousand, four hundred twelve".