11101220110037 has 2 divisors, whose sum is σ = 11101220110038. Its totient is φ = 11101220110036.

The previous prime is 11101220109983. The next prime is 11101220110073. The reversal of 11101220110037 is 73001102210111.

Together with next prime (11101220110073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10807879801156 + 293340308881 = 3287534^2 + 541609^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101220110037 - 2⁸ = 11101220109781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101220110637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550610055018 + 5550610055019.

It is an arithmetic number, because the mean of its divisors is an integer number (5550610055019).

Almost surely, 2^{11101220110037} is an apocalyptic number.

It is an amenable number.

11101220110037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101220110037 is an equidigital number, since it uses as much as digits as its factorization.

11101220110037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 20.

Adding to 11101220110037 its reverse (73001102210111), we get a palindrome (84102322320148).

The spelling of 11101220110037 in words is "eleven trillion, one hundred one billion, two hundred twenty million, one hundred ten thousand, thirty-seven".