11223021037 has 2 divisors, whose sum is σ = 11223021038. Its totient is φ = 11223021036.

The previous prime is 11223020971. The next prime is 11223021071. The reversal of 11223021037 is 73012032211.

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., 9996200361 + 1226820676 = 99981^2 + 35026^2 .

It is a cyclic number.

It is not a de Polignac number, because 11223021037 - 2³¹ = 9075537389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11223020999 and 11223021017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11223621037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611510518 + 5611510519.

It is an arithmetic number, because the mean of its divisors is an integer number (5611510519).

Almost surely, 2^11223021037 is an apocalyptic number.

It is an amenable number.

11223021037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223021037 is an equidigital number, since it uses as much as digits as its factorization.

11223021037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 11223021037 its reverse (73012032211), we get a palindrome (84235053248).

The spelling of 11223021037 in words is "eleven billion, two hundred twenty-three million, twenty-one thousand, thirty-seven".