11031121113101 has 8 divisors (see below), whose sum is σ = 11283920348160. Its totient is φ = 10780914691008.

The previous prime is 11031121113091. The next prime is 11031121113119. The reversal of 11031121113101 is 10131112113011.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11031121113101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11031121113101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031121113121) 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, 648194636 + ... + 648211653.

It is an arithmetic number, because the mean of its divisors is an integer number (1410490043520).

Almost surely, 2^{11031121113101} is an apocalyptic number.

It is an amenable number.

11031121113101 is a deficient number, since it is larger than the sum of its proper divisors (252799235059).

11031121113101 is a wasteful number, since it uses less digits than its factorization.

11031121113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296406483.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 11031121113101 its reverse (10131112113011), we get a palindrome (21162233226112).

The spelling of 11031121113101 in words is "eleven trillion, thirty-one billion, one hundred twenty-one million, one hundred thirteen thousand, one hundred one".