11202222011957 has 2 divisors, whose sum is σ = 11202222011958. Its totient is φ = 11202222011956.

The previous prime is 11202222011947. The next prime is 11202222012029. The reversal of 11202222011957 is 75911022220211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8797120408036 + 2405101603921 = 2965994^2 + 1550839^2 .

It is a cyclic number.

It is not a de Polignac number, because 11202222011957 - 2¹⁸ = 11202221749813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202222011947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601111005978 + 5601111005979.

It is an arithmetic number, because the mean of its divisors is an integer number (5601111005979).

Almost surely, 2^{11202222011957} is an apocalyptic number.

It is an amenable number.

11202222011957 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202222011957 is an equidigital number, since it uses as much as digits as its factorization.

11202222011957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 11202222011957 in words is "eleven trillion, two hundred two billion, two hundred twenty-two million, eleven thousand, nine hundred fifty-seven".