11431121201101 has 8 divisors (see below), whose sum is σ = 13064184218304. Its totient is φ = 9798069609600.

The previous prime is 11431121201081. The next prime is 11431121201131. The reversal of 11431121201101 is 10110212113411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11431121201101 - 2¹⁵ = 11431121168333 is a prime.

It is a super-3 number, since 3×11431121201101³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431121201131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592975 + ... + 4818076.

It is an arithmetic number, because the mean of its divisors is an integer number (1633023027288).

Almost surely, 2^{11431121201101} is an apocalyptic number.

It is an amenable number.

11431121201101 is a deficient number, since it is larger than the sum of its proper divisors (1633063017203).

11431121201101 is an equidigital number, since it uses as much as digits as its factorization.

11431121201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5712851.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 11431121201101 its reverse (10110212113411), we get a palindrome (21541333314512).

The spelling of 11431121201101 in words is "eleven trillion, four hundred thirty-one billion, one hundred twenty-one million, two hundred one thousand, one hundred one".