11020001111012 has 6 divisors (see below), whose sum is σ = 19285001944278. Its totient is φ = 5510000555504.

The previous prime is 11020001111011. The next prime is 11020001111033. The reversal of 11020001111012 is 21011110002011.

It can be written as a sum of positive squares in only one way, i.e., 7656643180096 + 3363357930916 = 2767064^2 + 1833946^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11020001110984 and 11020001111002.

It is not an unprimeable number, because it can be changed into a prime (11020001111011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377500138873 + ... + 1377500138880.

It is an arithmetic number, because the mean of its divisors is an integer number (3214166990713).

Almost surely, 2^{11020001111012} is an apocalyptic number.

It is an amenable number.

11020001111012 is a deficient number, since it is larger than the sum of its proper divisors (8265000833266).

11020001111012 is a wasteful number, since it uses less digits than its factorization.

11020001111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755000277757 (or 2755000277755 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11020001111012 its reverse (21011110002011), we get a palindrome (32031111113023).

The spelling of 11020001111012 in words is "eleven trillion, twenty billion, one million, one hundred eleven thousand, twelve".