20112122110037 has 2 divisors, whose sum is σ = 20112122110038. Its totient is φ = 20112122110036.

The previous prime is 20112122110013. The next prime is 20112122110051. The reversal of 20112122110037 is 73001122121102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14753887884241 + 5358234225796 = 3841079^2 + 2314786^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20112122110037 is a prime.

It is a super-2 number, since 2×20112122110037² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20112122109994 and 20112122110021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20112122110537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056061055018 + 10056061055019.

It is an arithmetic number, because the mean of its divisors is an integer number (10056061055019).

Almost surely, 2^{20112122110037} is an apocalyptic number.

It is an amenable number.

20112122110037 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112122110037 is an equidigital number, since it uses as much as digits as its factorization.

20112122110037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 20112122110037 its reverse (73001122121102), we get a palindrome (93113244231139).

The spelling of 20112122110037 in words is "twenty trillion, one hundred twelve billion, one hundred twenty-two million, one hundred ten thousand, thirty-seven".