11120020012001 has 2 divisors, whose sum is σ = 11120020012002. Its totient is φ = 11120020012000.

The previous prime is 11120020011929. The next prime is 11120020012099. The reversal of 11120020012001 is 10021002002111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8619039072400 + 2500980939601 = 2935820^2 + 1581449^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120020012001 - 2²² = 11120015817697 is a prime.

It is not a weakly prime, because it can be changed into another prime (11120020012601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560010006000 + 5560010006001.

It is an arithmetic number, because the mean of its divisors is an integer number (5560010006001).

Almost surely, 2^{11120020012001} is an apocalyptic number.

It is an amenable number.

11120020012001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120020012001 is an equidigital number, since it uses as much as digits as its factorization.

11120020012001 is an evil number, because the sum of its binary digits is even.

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

Adding to 11120020012001 its reverse (10021002002111), we get a palindrome (21141022014112).

The spelling of 11120020012001 in words is "eleven trillion, one hundred twenty billion, twenty million, twelve thousand, one".