11120020012147 has 2 divisors, whose sum is σ = 11120020012148. Its totient is φ = 11120020012146.

The previous prime is 11120020012099. The next prime is 11120020012219. The reversal of 11120020012147 is 74121002002111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11120020012147 - 2¹⁹ = 11120019487859 is a prime.

It is not a weakly prime, because it can be changed into another prime (11120020112147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560010006073 + 5560010006074.

It is an arithmetic number, because the mean of its divisors is an integer number (5560010006074).

Almost surely, 2^{11120020012147} is an apocalyptic number.

11120020012147 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120020012147 is an equidigital number, since it uses as much as digits as its factorization.

11120020012147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 11120020012147 its reverse (74121002002111), we get a palindrome (85241022014258).

The spelling of 11120020012147 in words is "eleven trillion, one hundred twenty billion, twenty million, twelve thousand, one hundred forty-seven".