11121002220037 has 2 divisors, whose sum is σ = 11121002220038. Its totient is φ = 11121002220036.

The previous prime is 11121002219993. The next prime is 11121002220059. The reversal of 11121002220037 is 73002220012111.

It is an a-pointer prime, because the next prime (11121002220059) can be obtained adding 11121002220037 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6975905745636 + 4145096474401 = 2641194^2 + 2035951^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121002220037 - 2²³ = 11120993831429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121002221037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560501110018 + 5560501110019.

It is an arithmetic number, because the mean of its divisors is an integer number (5560501110019).

Almost surely, 2^{11121002220037} is an apocalyptic number.

It is an amenable number.

11121002220037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121002220037 is an equidigital number, since it uses as much as digits as its factorization.

11121002220037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 11121002220037 its reverse (73002220012111), we get a palindrome (84123222232148).

The spelling of 11121002220037 in words is "eleven trillion, one hundred twenty-one billion, two million, two hundred twenty thousand, thirty-seven".