11132121037 has 2 divisors, whose sum is σ = 11132121038. Its totient is φ = 11132121036.

The previous prime is 11132121019. The next prime is 11132121043. The reversal of 11132121037 is 73012123111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5734427076 + 5397693961 = 75726^2 + 73469^2 .

It is a cyclic number.

It is not a de Polignac number, because 11132121037 - 2¹⁵ = 11132088269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11132120999 and 11132121017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11132121097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566060518 + 5566060519.

It is an arithmetic number, because the mean of its divisors is an integer number (5566060519).

Almost surely, 2^11132121037 is an apocalyptic number.

It is an amenable number.

11132121037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11132121037 is an equidigital number, since it uses as much as digits as its factorization.

11132121037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 11132121037 its reverse (73012123111), we get a palindrome (84144244148).

The spelling of 11132121037 in words is "eleven billion, one hundred thirty-two million, one hundred twenty-one thousand, thirty-seven".