11212040341 has 2 divisors, whose sum is σ = 11212040342. Its totient is φ = 11212040340.

The previous prime is 11212040321. The next prime is 11212040377. The reversal of 11212040341 is 14304021211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10267768900 + 944271441 = 101330^2 + 30729^2 .

It is a cyclic number.

It is not a de Polignac number, because 11212040341 - 2⁹ = 11212039829 is a prime.

It is a super-2 number, since 2×11212040341² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212040321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606020170 + 5606020171.

It is an arithmetic number, because the mean of its divisors is an integer number (5606020171).

Almost surely, 2^11212040341 is an apocalyptic number.

It is an amenable number.

11212040341 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212040341 is an equidigital number, since it uses as much as digits as its factorization.

11212040341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11212040341 its reverse (14304021211), we get a palindrome (25516061552).

The spelling of 11212040341 in words is "eleven billion, two hundred twelve million, forty thousand, three hundred forty-one".