11031232030121 has 2 divisors, whose sum is σ = 11031232030122. Its totient is φ = 11031232030120.

The previous prime is 11031232030087. The next prime is 11031232030163. The reversal of 11031232030121 is 12103023213011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10995060174400 + 36171855721 = 3315880^2 + 190189^2 .

It is a cyclic number.

It is not a de Polignac number, because 11031232030121 - 2⁶ = 11031232030057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11031232030093 and 11031232030102.

It is not a weakly prime, because it can be changed into another prime (11031232050121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515616015060 + 5515616015061.

It is an arithmetic number, because the mean of its divisors is an integer number (5515616015061).

Almost surely, 2^{11031232030121} is an apocalyptic number.

It is an amenable number.

11031232030121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031232030121 is an equidigital number, since it uses as much as digits as its factorization.

11031232030121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11031232030121 its reverse (12103023213011), we get a palindrome (23134255243132).

The spelling of 11031232030121 in words is "eleven trillion, thirty-one billion, two hundred thirty-two million, thirty thousand, one hundred twenty-one".