11011110101012 has 48 divisors (see below), whose sum is σ = 22158115539840. Its totient is φ = 4689999846912.

The previous prime is 11011110101003. The next prime is 11011110101203. The reversal of 11011110101012 is 21010101111011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11011110100984 and 11011110101002.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2094248 + ... + 5138880.

It is an arithmetic number, because the mean of its divisors is an integer number (461627407080).

Almost surely, 2^{11011110101012} is an apocalyptic number.

It is an amenable number.

11011110101012 is an abundant number, since it is smaller than the sum of its proper divisors (11147005438828).

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

11011110101012 is a wasteful number, since it uses less digits than its factorization.

11011110101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045440 (or 3045438 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 11011110101012 its reverse (21010101111011), we get a palindrome (32021211212023).

The spelling of 11011110101012 in words is "eleven trillion, eleven billion, one hundred ten million, one hundred one thousand, twelve".