11201020247151 has 96 divisors (see below), whose sum is σ = 19924059584000. Its totient is φ = 5920417972224.

The previous prime is 11201020247129. The next prime is 11201020247171. The reversal of 11201020247151 is 15174202010211.

11201020247151 is a `hidden beast` number, since 1 + 120 + 1 + 0 + 20 + 2 + 471 + 51 = 666.

It is not a de Polignac number, because 11201020247151 - 2⁹ = 11201020246639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201020247111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 138365055 + ... + 138445983.

Almost surely, 2^{11201020247151} is an apocalyptic number.

11201020247151 is a deficient number, since it is larger than the sum of its proper divisors (8723039336849).

11201020247151 is a wasteful number, since it uses less digits than its factorization.

11201020247151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83693 (or 83690 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

Adding to 11201020247151 its reverse (15174202010211), we get a palindrome (26375222257362).

The spelling of 11201020247151 in words is "eleven trillion, two hundred one billion, twenty million, two hundred forty-seven thousand, one hundred fifty-one".