11001011212112 has 40 divisors (see below), whose sum is σ = 21510866479080. Its totient is φ = 5449823907840.

The previous prime is 11001011212069. The next prime is 11001011212123. The reversal of 11001011212112 is 21121211010011.

It can be written as a sum of positive squares in 4 ways, for example, as 4171904290576 + 6829106921536 = 2042524^2 + 2613256^2 .

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, 48860948 + ... + 49085580.

It is an arithmetic number, because the mean of its divisors is an integer number (537771661977).

Almost surely, 2^{11001011212112} is an apocalyptic number.

It is an amenable number.

11001011212112 is a deficient number, since it is larger than the sum of its proper divisors (10509855266968).

11001011212112 is a wasteful number, since it uses less digits than its factorization.

11001011212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252831 (or 252825 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11001011212112 its reverse (21121211010011), we get a palindrome (32122222222123).

The spelling of 11001011212112 in words is "eleven trillion, one billion, eleven million, two hundred twelve thousand, one hundred twelve".