11020001201012 has 6 divisors (see below), whose sum is σ = 19285002101778. Its totient is φ = 5510000600504.

The previous prime is 11020001200969. The next prime is 11020001201017. The reversal of 11020001201012 is 21010210002011.

It can be written as a sum of positive squares in only one way, i.e., 11019983172496 + 18028516 = 3319636^2 + 4246^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11020001200984 and 11020001201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020001201017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377500150123 + ... + 1377500150130.

It is an arithmetic number, because the mean of its divisors is an integer number (3214167016963).

Almost surely, 2^{11020001201012} is an apocalyptic number.

It is an amenable number.

11020001201012 is a deficient number, since it is larger than the sum of its proper divisors (8265000900766).

11020001201012 is a wasteful number, since it uses less digits than its factorization.

11020001201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755000300257 (or 2755000300255 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11020001201012 its reverse (21010210002011), we get a palindrome (32030211203023).

The spelling of 11020001201012 in words is "eleven trillion, twenty billion, one million, two hundred one thousand, twelve".