11331300031121 has 4 divisors (see below), whose sum is σ = 12950057178432. Its totient is φ = 9712542883812.

The previous prime is 11331300031109. The next prime is 11331300031171. The reversal of 11331300031121 is 12113000313311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11331300031121 - 2⁶ = 11331300031057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331300031093 and 11331300031102.

It is not an unprimeable number, because it can be changed into a prime (11331300031171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809378573645 + ... + 809378573658.

It is an arithmetic number, because the mean of its divisors is an integer number (3237514294608).

Almost surely, 2^{11331300031121} is an apocalyptic number.

It is an amenable number.

11331300031121 is a deficient number, since it is larger than the sum of its proper divisors (1618757147311).

11331300031121 is an equidigital number, since it uses as much as digits as its factorization.

11331300031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618757147310.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11331300031121 its reverse (12113000313311), we get a palindrome (23444300344432).

The spelling of 11331300031121 in words is "eleven trillion, three hundred thirty-one billion, three hundred million, thirty-one thousand, one hundred twenty-one".