11001011200101 has 192 divisors, whose sum is σ = 19403054899200. Its totient is φ = 6128802890496.

The previous prime is 11001011200051. The next prime is 11001011200117. The reversal of 11001011200101 is 10100211010011.

It is not a de Polignac number, because 11001011200101 - 2¹⁷ = 11001011069029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001011200141) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2837504175 + ... + 2837508051.

It is an arithmetic number, because the mean of its divisors is an integer number (101057577600).

Almost surely, 2^{11001011200101} is an apocalyptic number.

It is an amenable number.

11001011200101 is a deficient number, since it is larger than the sum of its proper divisors (8402043699099).

11001011200101 is a wasteful number, since it uses less digits than its factorization.

11001011200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377 (or 5358 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11001011200101 its reverse (10100211010011), we get a palindrome (21101222210112).

The spelling of 11001011200101 in words is "eleven trillion, one billion, eleven million, two hundred thousand, one hundred one".