11012012020112 has 20 divisors (see below), whose sum is σ = 21387939006540. Its totient is φ = 5492543889408.

The previous prime is 11012012020109. The next prime is 11012012020123. The reversal of 11012012020112 is 21102021021011.

It can be written as a sum of positive squares in 2 ways, for example, as 6484377045136 + 4527634974976 = 2546444^2 + 2127824^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841375793 + ... + 841388880.

It is an arithmetic number, because the mean of its divisors is an integer number (1069396950327).

Almost surely, 2^{11012012020112} is an apocalyptic number.

It is an amenable number.

11012012020112 is a deficient number, since it is larger than the sum of its proper divisors (10375926986428).

11012012020112 is a wasteful number, since it uses less digits than its factorization.

11012012020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682765090 (or 1682765084 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11012012020112 its reverse (21102021021011), we get a palindrome (32114033041123).

The spelling of 11012012020112 in words is "eleven trillion, twelve billion, twelve million, twenty thousand, one hundred twelve".