11132121043 has 2 divisors, whose sum is σ = 11132121044. Its totient is φ = 11132121042.

The previous prime is 11132121037. The next prime is 11132121053. The reversal of 11132121043 is 34012123111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11132121043 - 2¹³ = 11132112851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11132121043.

It is not a weakly prime, because it can be changed into another prime (11132121053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566060521 + 5566060522.

It is an arithmetic number, because the mean of its divisors is an integer number (5566060522).

Almost surely, 2^11132121043 is an apocalyptic number.

11132121043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132121043 is an equidigital number, since it uses as much as digits as its factorization.

11132121043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11132121043 its reverse (34012123111), we get a palindrome (45144244154).

The spelling of 11132121043 in words is "eleven billion, one hundred thirty-two million, one hundred twenty-one thousand, forty-three".