11012011320001 has 8 divisors (see below), whose sum is σ = 11265272365160. Its totient is φ = 10761518155392.

The previous prime is 11012011319963. The next prime is 11012011320031. The reversal of 11012011320001 is 10002311021011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3739949871025 + 7272061448976 = 1933895^2 + 2696676^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11012011320001 - 2²¹ = 11012009222849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012011320031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691962090 + ... + 691978003.

It is an arithmetic number, because the mean of its divisors is an integer number (1408159045645).

Almost surely, 2^{11012011320001} is an apocalyptic number.

It is an amenable number.

11012011320001 is a deficient number, since it is larger than the sum of its proper divisors (253261045159).

11012011320001 is a wasteful number, since it uses less digits than its factorization.

11012011320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383940275.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11012011320001 its reverse (10002311021011), we get a palindrome (21014322341012).

The spelling of 11012011320001 in words is "eleven trillion, twelve billion, eleven million, three hundred twenty thousand, one".