11101011001012 has 12 divisors (see below), whose sum is σ = 19454169495460. Its totient is φ = 5542676859456.

The previous prime is 11101011000983. The next prime is 11101011001049. The reversal of 11101011001012 is 21010011010111.

11101011001012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 856428088356 + 10244582912656 = 925434^2 + 3200716^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11101011001012.

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, 1957157073 + ... + 1957162744.

Almost surely, 2^{11101011001012} is an apocalyptic number.

It is an amenable number.

11101011001012 is a deficient number, since it is larger than the sum of its proper divisors (8353158494448).

11101011001012 is a wasteful number, since it uses less digits than its factorization.

11101011001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914320530 (or 3914320528 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11101011001012 its reverse (21010011010111), we get a palindrome (32111022011123).

Subtracting 11101011001012 from its reverse (21010011010111), we obtain a palindrome (9909000009099).

The spelling of 11101011001012 in words is "eleven trillion, one hundred one billion, eleven million, one thousand, twelve".