11601011100101 has 16 divisors (see below), whose sum is σ = 12348735068160. Its totient is φ = 10860553240320.

The previous prime is 11601011100061. The next prime is 11601011100139. The reversal of 11601011100101 is 10100111010611.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11601011100101 is a prime.

It is a super-2 number, since 2×11601011100101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11601011100181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41809715 + ... + 42086271.

It is an arithmetic number, because the mean of its divisors is an integer number (771795941760).

Almost surely, 2^{11601011100101} is an apocalyptic number.

It is an amenable number.

11601011100101 is a deficient number, since it is larger than the sum of its proper divisors (747723968059).

11601011100101 is a wasteful number, since it uses less digits than its factorization.

11601011100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289684.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 11601011100101 its reverse (10100111010611), we get a palindrome (21701122110712).

The spelling of 11601011100101 in words is "eleven trillion, six hundred one billion, eleven million, one hundred thousand, one hundred one".