11330331012121 has 32 divisors (see below), whose sum is σ = 12750481537920. Its totient is φ = 9978798835200.

The previous prime is 11330331012113. The next prime is 11330331012131. The reversal of 11330331012121 is 12121013303311.

It is a cyclic number.

It is not a de Polignac number, because 11330331012121 - 2³ = 11330331012113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11330331012092 and 11330331012101.

It is not an unprimeable number, because it can be changed into a prime (11330331012131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114587115 + ... + 114685951.

It is an arithmetic number, because the mean of its divisors is an integer number (398452548060).

Almost surely, 2^{11330331012121} is an apocalyptic number.

11330331012121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11330331012121 is a deficient number, since it is larger than the sum of its proper divisors (1420150525799).

11330331012121 is a wasteful number, since it uses less digits than its factorization.

11330331012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100665.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11330331012121 its reverse (12121013303311), we get a palindrome (23451344315432).

The spelling of 11330331012121 in words is "eleven trillion, three hundred thirty billion, three hundred thirty-one million, twelve thousand, one hundred twenty-one".