11222212222037 has 2 divisors, whose sum is σ = 11222212222038. Its totient is φ = 11222212222036.

The previous prime is 11222212221991. The next prime is 11222212222129. The reversal of 11222212222037 is 73022221222211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8998314078961 + 2223898143076 = 2999719^2 + 1491274^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222212222037 - 2¹⁰ = 11222212221013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222212222237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611106111018 + 5611106111019.

It is an arithmetic number, because the mean of its divisors is an integer number (5611106111019).

Almost surely, 2^{11222212222037} is an apocalyptic number.

It is an amenable number.

11222212222037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222212222037 is an equidigital number, since it uses as much as digits as its factorization.

11222212222037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 11222212222037 its reverse (73022221222211), we get a palindrome (84244433444248).

The spelling of 11222212222037 in words is "eleven trillion, two hundred twenty-two billion, two hundred twelve million, two hundred twenty-two thousand, thirty-seven".