11231001212141 has 2 divisors, whose sum is σ = 11231001212142. Its totient is φ = 11231001212140.

The previous prime is 11231001212087. The next prime is 11231001212251. The reversal of 11231001212141 is 14121210013211.

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., 11199229575625 + 31771636516 = 3346525^2 + 178246^2 .

It is a cyclic number.

It is not a de Polignac number, because 11231001212141 - 2⁶ = 11231001212077 is a prime.

It is a super-2 number, since 2×11231001212141² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11231001212441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615500606070 + 5615500606071.

It is an arithmetic number, because the mean of its divisors is an integer number (5615500606071).

Almost surely, 2^{11231001212141} is an apocalyptic number.

It is an amenable number.

11231001212141 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231001212141 is an equidigital number, since it uses as much as digits as its factorization.

11231001212141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 11231001212141 its reverse (14121210013211), we get a palindrome (25352211225352).

The spelling of 11231001212141 in words is "eleven trillion, two hundred thirty-one billion, one million, two hundred twelve thousand, one hundred forty-one".