11331130120101 has 48 divisors (see below), whose sum is σ = 18892240261440. Its totient is φ = 6472202434560.

The previous prime is 11331130120081. The next prime is 11331130120109. The reversal of 11331130120101 is 10102103113311.

11331130120101 is a `hidden beast` number, since 1 + 1 + 331 + 1 + 301 + 20 + 10 + 1 = 666.

It is not a de Polignac number, because 11331130120101 - 2⁵ = 11331130120069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331130120109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15243166 + ... + 15969231.

It is an arithmetic number, because the mean of its divisors is an integer number (393588338780).

Almost surely, 2^{11331130120101} is an apocalyptic number.

11331130120101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11331130120101 is a deficient number, since it is larger than the sum of its proper divisors (7561110141339).

11331130120101 is a wasteful number, since it uses less digits than its factorization.

11331130120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31212626 (or 31212623 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 11331130120101 its reverse (10102103113311), we get a palindrome (21433233233412).

The spelling of 11331130120101 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty million, one hundred twenty thousand, one hundred one".