11132121053 has 2 divisors, whose sum is σ = 11132121054. Its totient is φ = 11132121052.

The previous prime is 11132121043. The next prime is 11132121073. The reversal of 11132121053 is 35012123111.

It is an a-pointer prime, because the next prime (11132121073) can be obtained adding 11132121053 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10196556484 + 935564569 = 100978^2 + 30587^2 .

It is a cyclic number.

It is not a de Polignac number, because 11132121053 - 2⁴ = 11132121037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11132121043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566060526 + 5566060527.

It is an arithmetic number, because the mean of its divisors is an integer number (5566060527).

Almost surely, 2^11132121053 is an apocalyptic number.

It is an amenable number.

11132121053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132121053 is an equidigital number, since it uses as much as digits as its factorization.

11132121053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 11132121053 its reverse (35012123111), we get a palindrome (46144244164).

The spelling of 11132121053 in words is "eleven billion, one hundred thirty-two million, one hundred twenty-one thousand, fifty-three".