11222221095737 has 2 divisors, whose sum is σ = 11222221095738. Its totient is φ = 11222221095736.

The previous prime is 11222221095731. The next prime is 11222221095809. The reversal of 11222221095737 is 73759012222211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5904603543721 + 5317617552016 = 2429939^2 + 2305996^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222221095737 - 2¹⁴ = 11222221079353 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222221095731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611110547868 + 5611110547869.

It is an arithmetic number, because the mean of its divisors is an integer number (5611110547869).

Almost surely, 2^{11222221095737} is an apocalyptic number.

It is an amenable number.

11222221095737 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222221095737 is an equidigital number, since it uses as much as digits as its factorization.

11222221095737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 11222221095737 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty-one million, ninety-five thousand, seven hundred thirty-seven".