11331131332101 has 64 divisors (see below), whose sum is σ = 17699532963840. Its totient is φ = 6313586708160.

The previous prime is 11331131332093. The next prime is 11331131332139. The reversal of 11331131332101 is 10123313113311.

It is not a de Polignac number, because 11331131332101 - 2³ = 11331131332093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331131332151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 687268480 + ... + 687284966.

It is an arithmetic number, because the mean of its divisors is an integer number (276555202560).

Almost surely, 2^{11331131332101} is an apocalyptic number.

It is an amenable number.

11331131332101 is a deficient number, since it is larger than the sum of its proper divisors (6368401631739).

11331131332101 is a wasteful number, since it uses less digits than its factorization.

11331131332101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19094.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 11331131332101 its reverse (10123313113311), we get a palindrome (21454444445412).

The spelling of 11331131332101 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, three hundred thirty-two thousand, one hundred one".